TY  - JOUR
AU  - Taginejad, Mohadeseh
TI  - Rough Set in Fuzzy Approximation Space with Fuzzy Equivalence Class
JO  - Fuzzy Optimization and Modeling Journal
VL  - 1
IS  - 2
SP  - 43
EP  - 49
PY  - 2020
DO  - 
ER  -