@article{YJOR_2021_31_4_a1,
     author = {Bhuwan Chandra Joshi and Rakesh Mohan and  Pankaj},
     title = {Generalized {Invexity} and {Mathematical} {Programs}},
     journal = {Yugoslav journal of operations research},
     pages = {455 },
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2021_31_4_a1/}
}