TY - JOUR AU - Sony Khatri AU - Ashish Kumar Prasad TI - Higher order fractional variational symmetric duality over cone constraints JO - Yugoslav journal of operations research PY - 2023 SP - 259 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2023_33_2_a5/ LA - en ID - YJOR_2023_33_2_a5 ER -