TY - JOUR AU - Shalini Jha AU - Prasun Das AU - Tadeusz Antczak TI - Exponential Type Duality for $\eta$-Approximated Variational Problems JO - Yugoslav journal of operations research PY - 2020 SP - 19 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2020_30_1_a1/ LA - en ID - YJOR_2020_30_1_a1 ER -