TY - JOUR AU - Koushik Das AU - Chandal Nahak TI - Set-Valued Optimization Problems Via Second-Order Contingent Epiderivative JO - Yugoslav journal of operations research PY - 2021 SP - 75 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2021_31_1_a4/ LA - en ID - YJOR_2021_31_1_a4 ER -