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[2] J. A. Goguen: L-fuzzy sets. J. Math. Anal. Appl. (1967), 145-174. MR 0224391 | Zbl 0145.24404

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[4] L. Zadeh: Fuzzy sets and their application to pattern classification and cluster analysis. Memo UCB/ERL, M- 607 (1976), Univ. Calif. Berkeley. MR 0483813

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[7] W. J. Kickert H. Koppelaar: Application of fuzzy set theory to syntactic pattern recognition of handwritten capitals. IEEE Trans. Syst. Man Cybern., Vol. SMC-6 (1976), 148-151. DOI 10.1109/TSMC.1976.5409187

[8] W. Stallings: Fuzzy set theory versus Bayesian Statistics. IEEE Trans. Syst. Man Cybern., Vol. SMC-7 (1977), 216-219. DOI 10.1109/TSMC.1977.4309687 | Zbl 0358.68137

[9] R. Jain: Comments on "Fuzzy set theory versus Bayesian statistics". IEEE Trans. Syst. Man Cybern.,Vol. SMC-8 (1978), 332-333. DOI 10.1109/TSMC.1978.4309962

[10] S. Tamura K. Tanaka: Learning of fuzzy formal language. IEEE Trans. Syst. Man Cybern., Vol. SMC-3 (1973), 98- 102. DOI 10.1109/TSMC.1973.5408583 | MR 0312779

[11] I. Gitman M. D. Levine: An algorithm for detecting unimodal fuzzy sets and its application as a clustering technique. IEEE Trans. Comput., Vol. C-19 (1970), 583 - 593.

[12] E. H. Ruspini: A new approach to clustering. Inf. Control 15 (1969), 22-32. DOI 10.1016/S0019-9958(69)90591-9 | Zbl 0192.57101

[13] G. Ball D. Hall: A clustering technique for summarizing multivariate data. Behav. Sci. 12 (1967), 153-155. DOI 10.1002/bs.3830120210

[14] J. C. Dunn: A fuzzy relative of the ISODATA process and its use in detecting compact well-separated clusters. J. Cybern. 3 (1974), 32-57. DOI 10.1080/01969727308546046 | MR 0375857

[15] J. C. Bezdek: Cluster validity with fuzzy sets. J. Cybern. 3 (1974), 58-73. MR 0375854

[16] E. Backer: Cluster analysis by optimal decomposition of induced fuzzy sets. Delfts University Press.

[17] M. Kechen A. N. Badre: On the precision of adjectives which denote fuzzy sets. J. Cybern. 4 (1976), 49-59.

[18] L. W. Fung K. S. Fu: The k-th optimal policy algorithm for decision making in fuzzy environments. Ident. and Syst. Param. Est., North Holland, 1974.

[19] T. L. Saaty: Measuring the fuzziness of sets. J. Cybern. 4 (1974), 53 - 61. DOI 10.1080/01969727408546075

[20] H. Dishkant: About membership function estimation. Int. J. Fuzzy Sets and Syst. 5 (1981), 141- 147. DOI 10.1016/0165-0114(81)90012-9 | MR 0615657

[21] B. B. Chaudhuri D. Dutta Majumder: On membership evaluation in fuzzy sets. Not yet in print.

[22] L. Vanderheydt F. Dom A. Oosterlinck H. Van den Berghe: Two-dimensional shape decomposition using fuzzy subset theory applied on automated chromosome analysis. Publication unknown.

[23] B. B. Chaudhuri D. Dutta Majumder: Recognition and fuzzy description of sides and symmetries of figures by computer. Int. J. Syst. Sci. 11 (1980), 1435-1445. DOI 10.1080/00207728008967095 | MR 0601673

[24] S. K. Pal R. A. King: Image enhancement using smoothing with fuzzy sets. IEEE Trans. Syst. Man Cybern., Vol. SMC-I1 (1981), 494-501.

[25] A. Rosefeld Y. Nakagawa: A note on the use of min/max operators on gray scale pictures. IEEE Trans. Syst. Man Cybern., Vol. SMC-8 (1978), 632-635.

[26] A. Rosefeld R. A. Hummel S. W. Zucker: Scene labeling by relaxation operations. IEEE Trans. Syst. Man Cybern., Vol. SMC-6 (1976), 420-333. MR 0418553

[27] R. D. Mori P. Laface: Use of fuzzy algorithms for phonetic and phonemic labeling of continuous speech. IEEE Trans. Patt. Anal. Mach. Intell., Vol. PAMI-2 (1980), 136-148.

[28] S. K. Pal D. Dutta Majumder: Fuzzy sets and decision making approaches in vowel and speaker recognition. IEEE Trans. Syst. Man Cybern., Vol. SMC-7 (1977), 625-629. DOI 10.1109/TSMC.1977.4309789

[29] S. K. Pal D. Dutta Majumder: On automatic plosive identification using fuzziness in property sets. IEEE Trans. Syst. Man Cybern., Vol. SMC-8 (1978), 302-308. DOI 10.1109/TSMC.1978.4309956

[30] R. Jain: Pattern classification using property sets. Publication unknown.

[31] H. Bremerman: Pattern recognition by deformable prototypes. In: Structural stability, the theory of catastrophes, and applications in the sciences. Springer Notes in Math, New York, Springer-Verlag, Vol. 25 (1976), 15-57.

[32] D. Dubois H. Prade: Fuzzy sets and systems. Academic Press, 1980. MR 0589341

[33] L. Zadeh K. S. Fu M. Shimura (Ed.): Fuzzy sets and their applications to cognitive and decision processes. Academic Press, 1975. MR 0381367

[34] E. T. Lee: Shape oriented chromosome classification. IEEE Trans. Syst. Man Cybern., Vol. SMC-5 (1975), 629-632. MR 0451919 | Zbl 0329.92014

[35] S. Tamura S. Higuchi K. Tanaka: Pattern classification based on fuzzy relations. IEEE Trans. Syst. Man Cybern., Vol. SMC-3 (1973), 98-102. MR 0312779

[36] D. Duta Majumder S. K. Pal: Concept of fuzzy sets and its application in pattern recognition problems. Proc. CSI, Hyderabad, 20-23 January 1976.

[37] D. Dutta Majumder S. K. Pal B. B. Chaudhuri: Fuzzy sets in handwritten character recognition. Recent Trends of Res. Pattern Recognition and Digital Techniques, February 1977, Ed. D. Dutta Majumder, ISI Calcutta, 63 - 71.

[38] D. Dutta Majumder S. K. Pal: Fuzzy sets and decision making approaches in vowel and speaker recognition. IEEE Trans. Syst. Man Cybern. (1977), 625-629.

[39] D. Dutta Majumder S. K. Pal: On some applications of fuzzy algorithm in man-machine communication research. JIETE (India), Vol. 23 (March 1977), 117-120.

[40] D. Dutta Majumder S. K. Pal, Datta: Computer recognition of Telugu vowel sounds. JCSI vol. 7 (December 1976), 14 - 21.

[41] D. Dutta Majumder S. K. Pal B. B. Chaudhuri: Some experiments on computer recognition of speech pattern. Proc. Int. Conf. on Information Sciences and Systems, August 19-24, 1976, Patras, Greece. Hemisphere Publishing Corporation, USA.

[42] D. Dutta Majumder: Studies on some application pattern recognition methods for development. Proc. Int. Conf. on Computer Applications in Developing Countries, (IFIP Regional. Symposium), Bangkok, August 22-25, 1977.

[43] D. Dutta Majumder S. K. Pal: On fuzzification, fuzzy languages and multicategory fuzzy classifier. Proc. IEEE Int. Conf. on Cybernetics and Society, 1977, Washington, USA.

[44] D. Dutta Majumder: Effect of fuzzification of plosive cognition system. Int. Jour. of Systems Sciences 9 (1978), 837-886.

[45] D. Dutta Majumder: Adaptive learning algorithm in classification of fuzzy patterns. An application to vowels in CNC context. Int. Jour. of System Sciences 9 (1978), 887-897. DOI 10.1080/00207727808941747 | MR 0502347

[46] D. Dutta Majumder A. K. Datta N. R. Ganguli: Some studies on acoustic-phonetic features of Telugu vowels. Acoustica, Stuttgart, Germany.

[47] D. Dutta Majumder S. K. Pal: Application of fuzzy recognition system in speech patterns. Proc. 5th National Syst. Conf. NSC-78, Ludhiana, September 1978.

[48] D. Dutta Majumder S. K. Pal A. K. Datta: Computer recognition of vowel sounds using a self-supervised learning algorithms. J. Acoust. Sec. India, Vol. VI, No. 4 (1978), 117-123.

[49] D. Dutta Majumder S. K. Pal: Effect of fuzzification on automatic vowel sound recognition. The 4th Intern. Conf. on Pattern Recognition, November 7-10, 1978, Kyoto, Japan, pp. 1044-1046.

[50] D. Dutta Majumder: Computers in national policy formulation and monitoring. Proc. South East Asia Regional Computer Conference '78, September 4-8, 1978, Manila, Philipines.

[51] D. Dutta Majumder S. K. Pal: Fuzzy recognition system for patterns of biological origin. Proc. 4th Int. Congress, Amsterdam, August 21 - 25, 1978.

[52] D. Dutta Majumder S. K. Pal: Vowel identification using piecewise separation technique. Indian J. Tech. 16, No. 4 (1978), 148-153.

[53] D. Dutta Majumder B. B. Chaudhuri: Symmetry analysis in computer visual perception and learning process. Proc. CSI Convention, 1979, Bangalore.

[54] D. Dutta Majumder S. K. Pal: Adaptive classification using property sets. Prov. CSI-79, Bangalore, January 1979.

[55] D. Dutta Majumder: Some studies on pattern recognition and image processing methods in remote sensing application. (invited paper). Proc. Workshop on Remote Sensing Techniques and Applications, IEEE, November 5-7, 1979, New Delhi.

[56] D. Dutta Majumder S. K. Parui B. B. Chaudhuri: Some algorithms on preprocessing of two-tone pictures for image analysis. J. Inst. Elect. Telecom. Eng. 26, No. 1 (1980), 21 - 28.

[57] D. Dutta Majumder A. K. Datta N. R. Ganguli: Acoustic features of consonants. A study based on Telegu speech sounds. Acoustica, Germany, Vol. 44, part 5 (1980).

[58] D. Dutta Majumder B. B. Chaudhuri: Fuzzy sets and possibility theory in reliability studies of man-machine systems. Fuzzy sets, theory and application to policy analysis and information systems. Eds. P. P. Wang and S. K. Chang, Plenum Press, New York 1980. MR 0587648

[59] D. Dutta Majumder S. K. Pal: A self-adaptive fuzzy recognition system for speech sounds. Fuzzy sets, theory and applications to policy analysis and information systems. Eds. P. P. Wang and S. K. Chang, Plenum Press, New York, pp. 223 - 230, 1980.

[60] D. Dutta Majumder A. K. Datta S. K. Pal: Self-supervised vowel recognition system. Pattern Recognition 12, No. 1 (1980), 27-34. DOI 10.1016/0031-3203(80)90051-5

[61] D. Dutta Majumder S. K. Pand B. B. Chaudhuri: A new grammar for generatinon recognition scripts. Proc. 5th European Meeting on Cybernetics and Systems, Vienna. Hemisphere Publishing Corporation, Washington, 1980.

[62] D. Dutta Majumder: A fuzzy set theoretic approach for recognition of pattern generated from biosocial systems. Proc. 5th European Meeting on Cybernetics and Systems, Vienna. Hemisphere Publishing Corporation, Washington, 1980.

[63] D. Dutta Majumder: Pattern recognition and image understanding system for remote sensing applications. Proc. South East Asia Regional Computer Confederation - Third Conference, October 21 - 34, 1980, Jakarta, Indonesia.

[64] D. Dutta Majumder B. B. Chaudhuri: Recognition and fuzzy description of sides and symmetries of figures by computers. Int. J. Syst Sc. 11, No. 12 (1980), 1435-1445. DOI 10.1080/00207728008967095 | MR 0601673

[65] D. Dutta Majumder B. B. Chaudhuri: 3-d image processing methods and applications. Proc. Informatics - '81, (IFIP), Jan. New Delhi, pp. 89-92, 1981.

[66] D. Dutta Majumder: Fuzzy set theoretic approach in ASR research. Proc. 5th Int. Congress Cybernetics and Syst. of WOGSC, August 17-22, 1981, Mexico City.

[67] D. Dutta Majumder B. B. Chaudhuri: On membership evaluation in fuzzy sets. Fuzzy information and decision process. M. M. Gupta, E. Sanchoz, eds. North-Holland (to be published).

[68] D. Dutta Majumder B. Chand B. B. Chaudhuri: Image enhancement and edge detection for human visual systems. Tech. Report No. ECSL (1) 81, ISI, Calcutta, 1981.