참고문헌
- M. B. Gorzalczany, "A method of inference in ap-proximate reasoning based on interval-valued fuzzy set", J. Fuzzy Math., vol. 21, pp.1-17, 1987
- W. K. Min, "Interval-Valued Fuzzy Minimal Struc-tures and Interval-Valued Fuzzy Minimal Spaces", International Journal of Fuzzy Logic and Intelligent Systems, vol. 8, no.3, pp. 202-206, 2008 https://doi.org/10.5391/IJFIS.2008.8.3.202
-
W. K. Min and M. H. Kim, 'Interval-Valued Fuzzy M-Continuity and Interval-Valued Fuzzy
$M^{\ast}$ -open mappings', International Journal of Fuzzy Logic and Intelligent Systems, vol. 9, no. 1, pp. 47-52, 2009 https://doi.org/10.5391/IJFIS.2009.9.1.047 - T. K. Mondal and S. K. Samanta, "Topology of interval-valued fuzzy sets", Indian J. Pure Appl. Math., vol. 30, no.1, pp. 23-38,1999
- L. A. Zadeh, " Fuzzy sets", Information and Control, vol. 8, pp. 338-353, 1965 https://doi.org/10.1016/S0019-9958(65)90241-X