C. L. Bean, Chandra Kambhampati, S. Rajasekharan. A rough set solution to a fuzzy set problem. In Proceedings of the 2002 IEEE International Conference on Fuzzy Systems, FUZZ-IEEE'02, Honolulu, Hawaii, USA, May 12 - 17, 2002. pages 18-23, IEEE, 2002. [doi]
Abstract is missing.