@article{YJOR_2021_31_1_a4,
     author = {Koushik Das and Chandal Nahak},
     title = {Set-Valued {Optimization} {Problems} {Via} {Second-Order} {Contingent} {Epiderivative}},
     journal = {Yugoslav journal of operations research},
     pages = {75 },
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2021_31_1_a4/}
}