Yi Cheng, Duoqian Miao, Qinrong Feng. Positive approximation and converse approximation in interval-valued fuzzy rough sets. Inf. Sci., 181(11):2086-2110, 2011. [doi]
@article{ChengMF11, title = {Positive approximation and converse approximation in interval-valued fuzzy rough sets}, author = {Yi Cheng and Duoqian Miao and Qinrong Feng}, year = {2011}, doi = {10.1016/j.ins.2011.01.033}, url = {http://dx.doi.org/10.1016/j.ins.2011.01.033}, researchr = {https://researchr.org/publication/ChengMF11}, cites = {0}, citedby = {0}, journal = {Inf. Sci.}, volume = {181}, number = {11}, pages = {2086-2110}, }