Bingzhen Sun, Weimin Ma. Multigranulation rough set theory over two universes. Journal of Intelligent and Fuzzy Systems, 28(3):1251-1269, 2015. [doi]
@article{SunM15,
title = {Multigranulation rough set theory over two universes},
author = {Bingzhen Sun and Weimin Ma},
year = {2015},
doi = {10.3233/IFS-141411},
url = {http://dx.doi.org/10.3233/IFS-141411},
researchr = {https://researchr.org/publication/SunM15},
cites = {0},
citedby = {0},
journal = {Journal of Intelligent and Fuzzy Systems},
volume = {28},
number = {3},
pages = {1251-1269},
}