Degang Chen, Wen-Xiu Zhang. The Lower and Upper Approximations of Fuzzy Sets in a Fuzzy Group. In Nikhil R. Pal, Michio Sugeno, editors, Advances in Soft Computing - AFSS 2002, 2002 AFSS International Conference on Fuzzy Systems. Calcutta, India, February 3-6, 2002, Proceedings. Volume 2275 of Lecture Notes in Computer Science, pages 502-508, Springer, 2002. [doi]
@inproceedings{ChenZ02,
title = {The Lower and Upper Approximations of Fuzzy Sets in a Fuzzy Group},
author = {Degang Chen and Wen-Xiu Zhang},
year = {2002},
url = {http://link.springer.de/link/service/series/0558/bibs/2275/22750502.htm},
researchr = {https://researchr.org/publication/ChenZ02},
cites = {0},
citedby = {0},
pages = {502-508},
booktitle = {Advances in Soft Computing - AFSS 2002, 2002 AFSS International Conference on Fuzzy Systems. Calcutta, India, February 3-6, 2002, Proceedings},
editor = {Nikhil R. Pal and Michio Sugeno},
volume = {2275},
series = {Lecture Notes in Computer Science},
publisher = {Springer},
isbn = {3-540-43150-0},
}