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54H25 Fixed-point and coincidence theorems (151 articles)

• Gopal, Dhananjay; Martínez-Moreno, Juan; Rodríguez-López, Rosana: Asymptotic fuzzy contractive mappings in fuzzy metric spaces. (English). Kybernetika, vol. 60 (2024), issue 3, pp. 394-411
• Kumar, Santosh; Kessy, Johnson Allen: Fixed point theorems for hybrid pair of weak compatible mappings in partial metric spaces. (English). Mathematica Bohemica, vol. 148 (2023), issue 2, pp. 223-236
• Tiwari, Rakesh; Rakočević, Vladimir; Rajput, Shraddha: Fixed point result in controlled fuzzy metric spaces with application to dynamic market equilibrium. (English). Kybernetika, vol. 58 (2022), issue 3, pp. 335-353
• Gopal, Dhananjay; Martínez-Moreno, Juan: Suzuki type fuzzy $\mathcal {Z}$-contractive mappings and fixed points in fuzzy metric spaces. (English). Kybernetika, vol. 57 (2021), issue 6, pp. 908-921
• Rugumisa, Terentius; Kumar, Santosh; Imdad, Mohammad: Common fixed points for four non-self mappings in partial metric spaces. (English). Mathematica Bohemica, vol. 145 (2020), issue 1, pp. 45-63
• Chandok, Sumit; Ansari, Arslan Hojjat; Narang, Tulsi Dass: Some approximate fixed point theorems without continuity of the operator using auxiliary functions. (English). Mathematica Bohemica, vol. 144 (2019), issue 3, pp. 251-271
• Ertürk, Müzeyyen; Gürsoy, Faik: Some convergence, stability and data dependency results for a Picard-S iteration method of quasi-strictly contractive operators. (English). Mathematica Bohemica, vol. 144 (2019), issue 1, pp. 69-83
• Rashid, M.H.M.: Topological degree theory in fuzzy metric spaces. (English). Archivum Mathematicum, vol. 55 (2019), issue 2, pp. 83-96
• Rashid, M.H.M.: Some fixed point theorems in generating spaces of quasi-metric family. (English). Archivum Mathematicum, vol. 53 (2017), issue 3, pp. 161-177
• Moazzen, Alireza; Cho, Yoel-Je; Park, Choonkil; Eshaghi Gordji, Madjid: Some fixed point theorems in logarithmic convex structures. (English). Mathematica Bohemica, vol. 142 (2017), issue 1, pp. 1-7
• Choudhury, Binayak Samadder; BHANDARI, Samir Kumar: Kannan-type cyclic contraction results in $2$-Menger space. (English). Mathematica Bohemica, vol. 141 (2016), issue 1, pp. 37-58
• CHOUDHURY, Binayak S.; BHANDARI, Samir Kumar; SAHA, Parbati: Cyclic Type Fixed Point Results in 2-Menger Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 54 (2015), issue 2, pp. 5-20
• Arshad, Muhammad; Ameer, Eskandar; Hussain, Aftab: Hardy-Rogers-type fixed point theorems for $\alpha $-$GF$-contractions. (English). Archivum Mathematicum, vol. 51 (2015), issue 3, pp. 129-141
• Sedghi, Shaban; Shobkolaei, Nabi; Altun, Ishak: Partial Fuzzy Metric Space and Some Fixed Point Results. (English). Communications in Mathematics, vol. 23 (2015), issue 2, pp. 131-142
• Shukla, Satish: Fixed point theorems of $G$-fuzzy contractions in fuzzy metric spaces endowed with a graph. (English). Communications in Mathematics, vol. 22 (2014), issue 1, pp. 1-12
• Kasuya, Hisashi: Lefschetz coincidence numbers of solvmanifolds with Mostow conditions. (English). Archivum Mathematicum, vol. 50 (2014), issue 1, pp. 27-37
• Dey, Debashis; Saha, Mantu: Common Fixed Point Theorems in a Complete 2-metric Space. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 52 (2013), issue 1, pp. 79-87
• Chandok, Sumit: Some common fixed point results for rational type contraction mappings in partially ordered metric spaces. (English). Mathematica Bohemica, vol. 138 (2013), issue 4, pp. 407-413
• Chauhan, Sunny; Pant, B. D.: Some Common Fixed Point Theorems in Menger Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 52 (2013), issue 1, pp. 57-69
• Olatinwo, Memudu Olaposi: Convergence Results for Jungck-type Iterative Processes in Convex Metric Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 51 (2012), issue 1, pp. 79-87
• Zhang, Tailei; Liu, Junli; Teng, Zhidong: Existence of positive periodic solutions of an SEIR model with periodic coefficients. (English). Applications of Mathematics, vol. 57 (2012), issue 6, pp. 601-616
• Bosede, Alfred Olufemi: Stability of Noor Iteration for a General Class of Functions in Banach Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 51 (2012), issue 2, pp. 19-25
• Akkouchi, Mohamed: A Common Fixed Point Theorem for Expansive Mappings under Strict Implicit Conditions on b-Metric Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 50 (2011), issue 1, pp. 5-15
• Beg, Ismat; Abbas, Mujahid: Invariant approximation for fuzzy nonexpansive mappings. (English). Mathematica Bohemica, vol. 136 (2011), issue 1, pp. 51-59
• Bosede, Alfred Olufemi: On the Stability of Jungck–Mann, Jungck–Krasnoselskij and Jungck Iteration Processes in Arbitrary Banach Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 50 (2011), issue 1, pp. 17-22
• Janoš, Ludvík: Some cohomological aspects of the Banach fixed point principle. (English). Mathematica Bohemica, vol. 136 (2011), issue 3, pp. 333-336
• Ślosarski, Mirosław: The multicores in metric spaces and their application in fixed point theory. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 75-94
• Bouhadjera, Hakima: On common fixed point theorems for three and four self mappings satisfying contractive conditions. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 25-31
• Bosede, Alfred Olufemi: Some common fixed point theorems in normed linear spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 17-24
• Jain, Shobha; Jain, Shishir; Jain, Lal Bahadur: Compatible mappings of type $(\beta)$ and weak compatibility in fuzzy metric spaces. (English). Mathematica Bohemica, vol. 134 (2009), issue 2, pp. 151-164
• Olatinwo, Memudu Olaposi: Some stability results in complete metric space. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 48 (2009), issue 1, pp. 83-92
• Djebali, Smaïl; Hammache, Karima: Furi–Pera fixed point theorems in Banach algebras with applications. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 47 (2008), issue 1, pp. 55-75
• Saddeek, A. M.; Ahmed, Sayed A.: Iterative solution of nonlinear equations of the pseudo-monotone type in Banach spaces. (English). Archivum Mathematicum, vol. 44 (2008), issue 4, pp. 285-293
• Roja, E.; Uma, M. K.; Balasubramanian, G.: Urysohn’s lemma, gluing lemma and contraction$^*$ mapping theorem for fuzzy metric spaces. (English). Mathematica Bohemica, vol. 133 (2008), issue 2, pp. 179-185
• Kulpa, Władysław; Szymański, Andrzej: Theorem on signatures. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 48 (2007), issue 2, pp. 55-67
• Nashine, Hemant Kumar: Best approximation for nonconvex set in $q$-normed space. (English). Archivum Mathematicum, vol. 42 (2006), issue 1, pp. 51-58
• Imoru, C. O.; Olatinwo, M. O.: Some stability theorems for some iteration processes. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 45 (2006), issue 1, pp. 81-88
• Charatonik, Janusz J.; Prajs, Janusz R.: AANR spaces and absolute retracts for tree-like continua. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 4, pp. 877-891
• Sastry, K. P. R.; Babu, G. V. R.: Convergence of Ishikawa iterates for a multi-valued mapping with a fixed point. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 4, pp. 817-826
• Beg, Ismat; Abbas, Mujahid: Fixed points and best approximation in Menger convex metric spaces. (English). Archivum Mathematicum, vol. 41 (2005), issue 4, pp. 389-397
• Stouti, Abdelkader: Fixed points theorems of non-expanding fuzzy multifunctions. (English). Archivum Mathematicum, vol. 41 (2005), issue 1, pp. 117-122
• Bednář, Josef: Fuzzy distances. (English). Kybernetika, vol. 41 (2005), issue 3, pp. [375]-388
• Balaj, Mircea; Muresan, Sorin: Generalizations of the Fan-Browder fixed point theorem and minimax inequalities. (English). Archivum Mathematicum, vol. 41 (2005), issue 4, pp. 399-407
• Kulpa, Władysław: On Shapley KKMS theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 46 (2005), issue 2, pp. 51-54
• Stouti, Abdelkader: A fuzzy version of Tarski's fixpoint theorem. (English). Archivum Mathematicum, vol. 40 (2004), issue 3, pp. 273-279
• Romaguera, S.; Sánchez-Pérez, E. A.; Valero, O.: Computing complexity distances between algorithms. (English). Kybernetika, vol. 39 (2003), issue 5, pp. [569]-582
• Stouti, Abdelkader: Fixed points of fuzzy monotone multifunctions. (English). Archivum Mathematicum, vol. 39 (2003), issue 3, pp. 209-212
• Beg, Ismat: An iteration process for nonlinear mappings in uniformly convex linear metric spaces. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 2, pp. 405-412
• Zajíček, Luděk; Zelený, Miroslav: On the complexity of some $\sigma$-ideals of $\sigma$-P-porous sets. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 3, pp. 531-554
• Ćirić, Lj. B.; Ume, J. S.; Khan, M. S.: On the convergence of the Ishikawa iterates to a common fixed point of two mappings. (English). Archivum Mathematicum, vol. 39 (2003), issue 2, pp. 123-127
• Naidu, S. V. R.: Some fixed point theorems in metric spaces by altering distances. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 1, pp. 205-212
• Leśniak, Krzysztof: Stability and invariance of multivalued iterated function systems. (English). Mathematica Slovaca, vol. 53 (2003), issue 4, pp. 393-405
• Rashwan, R. A.; Ahmed, Magdy A.: Common fixed point theorems for fuzzy mappings. (English). Archivum Mathematicum, vol. 38 (2002), issue 3, pp. 219-226
• Rashwan, R. A.; Ahmed, Magdy A.: Common fixed points of Greguš type multi-valued mappings. (English). Archivum Mathematicum, vol. 38 (2002), issue 1, pp. 37-47
• Hadžić, Olga; Pap, Endre; Budinčević, Mirko: Countable extension of triangular norms and their applications to the fixed point theory in probabilistic metric spaces. (English). Kybernetika, vol. 38 (2002), issue 3, pp. [363]-382
• Pathak, H. K.; Khan, M. S.: Fixed and coincidence points of hybrid mappings. (English). Archivum Mathematicum, vol. 38 (2002), issue 3, pp. 201-208
• Száz, Árpád: A Galois connection between distance functions and inequality relations. (English). Mathematica Bohemica, vol. 127 (2002), issue 3, pp. 437-448
• Kulpa, Władysław; Szymański, Andrzej: On Nash theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 43 (2002), issue 2, pp. 51-65
• Górniewicz, Lech: On the Lefschetz fixed point theorem. (English). Mathematica Slovaca, vol. 52 (2002), issue 2, pp. 221-233
• Skiba, Robert: Topological essentiality for multivalued weighted mappings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 41 (2002), issue 1, pp. 131-145
• Balaj, Mircea: Admissible maps, intersection results, coincidence theorems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 4, pp. 753-762
• Shahzad, Naseer; Kamran, Tayyab: Coincidence points and $R$-weakly commuting maps. (English). Archivum Mathematicum, vol. 37 (2001), issue 3, pp. 179-183
• Bugajewski, Dariusz: On fixed point theorems for absolute retracts. (English). Mathematica Slovaca, vol. 51 (2001), issue 4, pp. 459-467
• Latif, Abdul: A result on best approximation in $p$-normed spaces. (English). Archivum Mathematicum, vol. 37 (2001), issue 1, pp. 71-75
• Balasubramaniam, P.; Sankar, S. Murali: The variational principle of fixed point theorems in certain fuzzy topological spaces. (English). Kybernetika, vol. 37 (2001), issue 2, pp. [147]-158
• Janoš, Ludvík: The Banach contraction mapping principle and cohomology. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 3, pp. 605-610
• Kupka, Ivan: Convergences preserving the fixed point property. (English). Mathematica Slovaca, vol. 50 (2000), issue 4, pp. 483-494
• Ćirić, Ljubomir: On a generalization of a Greguš fixed point theorem. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 3, pp. 449-458
• Kulpa, W.; Socha, L.; Turzański, M.: Parametric extension of the Poincaré theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 41 (2000), issue 2, pp. 39-46
• Shahzad, Naseer; Sahar, Salma: Some common fixed point theorems for biased mappings. (English). Archivum Mathematicum, vol. 36 (2000), issue 3, pp. 183-194
• Górniewicz, Lech: Topological structure of solution sets: current results. (English). Archivum Mathematicum, vol. 36 (2000), issue 5, pp. 343-382
• Merryfield, Kent; Stein, James D., Jr.: Common fixed points of two isotone maps on a complete lattice. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 4, pp. 849-866
• Pathak, H. K.; Khan, M. S.: Compatible mappings of type (B) and common fixed point theorems in Saks spaces. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 1, pp. 175-185
• Dhage, B. C.: A fixed point theorem for non-self multi-maps in metric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 2, pp. 251-258
• Ćirić, Ljubomir B.: A new class of nonexpansive type mappings and fixed points. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 4, pp. 891-899
• Kulpa, W.: A topological version of the Schauder theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 40 (1999), issue 2, pp. 85-89
• Pathak, H. K.; Kang, S. M.; Cho, Y. J.: Coincidence and fixed point theorems for nonlinear hybrid generalized contractions. (English). Czechoslovak Mathematical Journal, vol. 48 (1998), issue 2, pp. 341-357
• Kulpa, Wladyslaw: Poincaré and domain invariance theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 39 (1998), issue 1, pp. 127-136
• Kupka, Ivan: Topological conditions for the existence of fixed points. (English). Mathematica Slovaca, vol. 48 (1998), issue 3, pp. 315-321
• Pathak, H. K.; Fisher, Brian: A common fixed point theorem for compatible mappings on a normed vector space. (English). Archivum Mathematicum, vol. 33 (1997), issue 2, pp. 245-251
• Petruşel, Adrian: Fixed points for multifunctions on generalized metric spaces with applications to a multivalued Cauchy problem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 4, pp. 657-663
• Kulpa, W.: The Schauder fixed point theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 38 (1997), issue 2, pp. 39-44
• Rhoades, B. E.: A fixed point theorem for a multivalued non-self mapping. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 37 (1996), issue 2, pp. 401-404
• Park, Sehie: On a problem of Gulevich on nonexpansive maps in uniformly convex Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 37 (1996), issue 2, pp. 263-268
• Park, Sehie: Coincidence points and maximal elements of multifunctions on convex spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 57-67
• Pathak, H. K.; Khan, M. S.: Compatible mappings of type (B) and common fixed point theorems of Greguš type. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 4, pp. 685-698
• Kim, Won Kyu: A fixed point theorem in a Hausdorff topological vector space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 33-38
• Kulpa, W.: Some properties of $n$-dimensional generalized cubes. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 36 (1995), issue 2, pp. 53-62
• Thümmel, Egbert: The fixed point set of open mappings on extremally disconnected spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 4, pp. 789-794
• Kulpa, W.: Sandwich type theorems. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 35 (1994), issue 2, pp. 45-50
• Czerwik, S.: Contraction mappings in $b$-metric spaces. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 1 (1993), issue 1, pp. 5-11
• De Pascale, Espedito: A finite dimensional reduction of the Schauder Conjecture. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 401-404
• Górnicki, Jarosław: Fixed points of asymptotically regular mappings. (English). Mathematica Slovaca, vol. 43 (1993), issue 3, pp. 327-336
• Kulpa, W.: The indexed open covering theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 34 (1993), issue 2, pp. 75-82
• Ćirić, Ljubomir B.: On Diviccaro, Fisher and Sessa open questions. (English). Archivum Mathematicum, vol. 29 (1993), issue 2, pp. 145-152
• Ćirić, Ljubomir: On some discontinuous fixed point mappings in convex metric spaces. (English). Czechoslovak Mathematical Journal, vol. 43 (1993), issue 2, pp. 319-326
• Šeda, Valter; Belohorec, Štefan: A remark on second order functional-differential systems. (English). Archivum Mathematicum, vol. 29 (1993), issue 2, pp. 169-176
• Rus, Ioan A.: Weakly Picard mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 4, pp. 769-773
• Angelov, Vasil G.: A continuous dependence of fixed points of $\phi$-contractive mappings in uniform spaces. (English). Archivum Mathematicum, vol. 28 (1992), issue 2, pp. 155-162
• Ceder, J. G.: On the fixed points in an $\omega$-limit set. (English). Mathematica Bohemica, vol. 117 (1992), issue 4, pp. 349-364
• Diblík, Josef: The singular Cauchy-Nicoletti problem for the system of two ordinary differential equations. (English). Mathematica Bohemica, vol. 117 (1992), issue 1, pp. 55-67
• Kulpa, W.: An integral theorem and its applications to coincidence theorems. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 30 (1989), issue 2, pp. 83-90
• Janková, Katarína; Smítal, Jaroslav: A theorem of Šarkovskii characterizing continuous maps of zero topological entropy. (English). Mathematica Slovaca, vol. 39 (1989), issue 3, pp. 261-265
• Erné, Marcel: $\Cal W$-completeness and fixpoint properties. (English). Archivum Mathematicum, vol. 24 (1988), issue 3, pp. 147-155
• Sakai, Masami: On supertightness and function spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 2, pp. 249-251
• Angelov, Vasil G.: Fixed point theorem in uniform spaces and applications. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 1, pp. 19-33
• Mehta, Ghanshyam: Fixed points, equilibria and maximal elements in linear topological spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 2, pp. 377-385
• Kubáček, Zbyněk: A generalization of N. Aronszajn's theorem on connectedness of the fixed point set of a compact mapping. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 3, pp. 415-423
• Tarafdar, Enayat; Mehta, Ghanshyam: A generalized version of the Gale-Nikaido-Debréu theorem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 4, pp. 655-659
• Hahn, Siegfried: Fixpunktsätze für limeskompakte mengenwertige Abbildungen in nicht notwendig lokalkonvexen topologischen Vektorräumen. (German) [Fixed point theorems for limit compact set valued maps in non necessarily locally convex topological vector spaces]. Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 1, pp. 189-204
• Turinici, Mihai: A fixed point result of Seghal-Smithson type. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 26 (1985), issue 2, pp. 221-232
• Haščák, Alexander: Fixed point theorems for multivalued mappings. (English). Czechoslovak Mathematical Journal, vol. 35 (1985), issue 4, pp. 533-542
• Rzepecki, Bogdan: Addendum to the paper: “Some fixed point theorems for multivalued mappings”. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 2, pp. 283-286
• Neumann, Michael M.: An application of fixed-point theory to equilibrium analysis. (English). In: Frolík, Z. (ed.): Proceedings of the 12th Winter School on Abstract Analysis. Section of Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [83]-94
• Čerin, Zvonko: On properties preserved by the approximate domination. (English). In: Frolík, Z. (ed.): Proceedings of the 12th Winter School on Abstract Analysis. Section of Topology. Circolo Matematico di Palermo, Palermo, 1984. pp. [49]-74
• Naimpally, S. A.; Singh, K. L.; Whitfield, J. H. M.: Common fixed points for nonexpansive and asymptotically nonexpansive mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 2, pp. 287-300
• Rzepecki, Bogdan: Some fixed point theorems for multivalued mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 4, pp. 741-745
• Popa, V.: Theorems on multifunctions satisfying a rational inequality. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 4, pp. 673-680
• Turinici, Mihai: Constant and variable drop theorems on metrizable locally convex spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 2, pp. 383-398
• Le Van Hot: Fixed point theorems for multivalued mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 1, pp. 137-145
• Rhoades, Billy E.; Singh, K. L.; Whitfield, J. H. M.: Fixed points for generalized nonexpansive mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 3, pp. 443-451
• Rassias, Themistocles M.: The influence of topology to non-linear analysis. (English). In: John, Oldřich and Kufner, Alois (eds.): Nonlinear Analysis, Function Spaces and Applications, Proceedings of the Spring School held in Písek, 1982. Vol. 2. BSB B. G. Teubner Verlagsgesellschaft, Leipzig, 1982. pp. 258-263
• Meister, H.: Zum Fixpunktverhalten nichtexpansiver Abbildungen. (German) [On behaviour of fixed points of nonexpansive mappings]. Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 2, pp. 319-331
• Ko, Hwei Mei; Tan, Kok Keong: Attractors and a fixed point theorem in locally convex space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 1, pp. 71-79
• Matkowski, Janusz: Fixed point theorems for contractive mappings in metric spaces. (English). Časopis pro pěstování matematiky, vol. 105 (1980), issue 4, pp. 341-344
• Singh, S. L.: A note on the convergence of a pair of sequences of mappings. (English). Archivum Mathematicum, vol. 15 (1979), issue 1, pp. 47-51
• Lee, Cheng Ming: An existence theorem via an intuitive idea and fixed-point theorems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 4, pp. 715-725
• Tasković, Milan R.: On contractive mappings in metric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 2, pp. 409-413
• Fisher, Brian: Theorems on mappings satisfying a rational inequality. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 1, pp. 37-44
• Itoh, Shigeru: Multivalued generalized contractions and fixed point theorems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 2, pp. 247-258
• Lee, Cheng Ming; Tan, Kok Keong: A note on metrically inward mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 2, pp. 259-263
• van der Vel, M.: The fixed point property of superextensions. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [477]-480
• Ivanov, A. A.: Fixed point theorems for metric space mappings. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. 173-177
• Minc, P.: Local connectedness and fixed points. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [284]-287
• Bogatyĭ, S. A.: On preserving the fixed point property by mappings. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [51]-58
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