John N. Mordeson. Rough set theory applied to (fuzzy) ideal theory. Fuzzy Sets and Systems, 121(2):315-324, 2001. [doi]
@article{Mordeson01, title = {Rough set theory applied to (fuzzy) ideal theory}, author = {John N. Mordeson}, year = {2001}, doi = {10.1016/S0165-0114(00)00023-3}, url = {http://dx.doi.org/10.1016/S0165-0114(00)00023-3}, researchr = {https://researchr.org/publication/Mordeson01}, cites = {0}, citedby = {0}, journal = {Fuzzy Sets and Systems}, volume = {121}, number = {2}, pages = {315-324}, }