TY - JOUR AU - Midya, Sudipta AU - Kumar Roy, Sankar AU - Wilhelm Weber, Gerhard TI - Fuzzy multiple objective fractional optimization in rough approximation and its aptness to the fixed-charge transportation problem JO - RAIRO. Operations Research PY - 2021 SP - 1715 EP - 1741 VL - 55 IS - 3 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2021078/ DO - 10.1051/ro/2021078 LA - en ID - RO_2021__55_3_1715_0 ER -