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52A01 Axiomatic and generalized convexity (15 articles)

• Zhao, Hu; Jia, Li-Yan; Chen, Gui-Xiu: Convex $(L,M)$-fuzzy remote neighborhood operators. (English). Kybernetika, vol. 60 (2024), issue 2, pp. 150-171
• Shi, Yi; Yao, Wei: On generalizations of fuzzy metric spaces. (English). Kybernetika, vol. 59 (2023), issue 6, pp. 880-903
• Wei, Xiaowei; Shi, Fu-Gui: $L$-fuzzy ideal degrees in effect algebras. (English). Kybernetika, vol. 58 (2022), issue 6, pp. 996-1015
• Czédli, Gábor; Maróti, Miklós; Romanowska, A. B.: A dyadic view of rational convex sets. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 55 (2014), issue 2, pp. 159-173
• Nitica, Viorel; Sergeev, Sergeĭ: On hyperplanes and semispaces in max–min convex geometry. (English). Kybernetika, vol. 46 (2010), issue 3, pp. 548-557
• Antczak, Tadeusz: A second order $\eta $-approximation method for constrained optimization problems involving second order invex functions. (English). Applications of Mathematics, vol. 54 (2009), issue 5, pp. 433-445
• Kulpa, Władysław; Szymański, Andrzej: On Nash theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 43 (2002), issue 2, pp. 51-65
• Gudder, S.; Pulmannová, S.: Representation theorem for convex effect algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 4, pp. 645-659
• Nykyforchyn, O. R.: Semiconvex compacta. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 4, pp. 761-774
• Mendris, Robert; Zlatoš, Pavol: Axiomatization and undecidability results for linear betweenness relations. (English). Mathematica Slovaca, vol. 46 (1996), issue 4, pp. 305-315
• Berger, Marcel: Konvexita (1. část). (Czech) [Convexity (Part 1)]. Pokroky matematiky, fyziky a astronomie, vol. 38 (1993), issue 3, pp. 129-146
• Helbig, Siegfried: On Carathéodory's and Krein-Milman's theorems in fully ordered groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 1, pp. 157-167
• Duchet, Pierre: Convexity in combinatorial structures. (English). In: Frolík, Z., Souček, V. and Fabián, M. (eds.): Proceedings of the 14th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1987. pp. [261]-293
• 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
• Machala, František: Über Mengen mit Trennrelationen. (German) [On sets with the relation of separation]. Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika, vol. 20 (1981), issue 1, pp. 5-22