@article{MET_1972__19_175516,
     author = {Chadha. S.S. and R.N. Kaul},
     title = {A {Dual} {Non-Linear} {Program.}},
     journal = {Metrika},
     pages = {18--22},
     publisher = {mathdoc},
     volume = {19},
     year = {1972},
     zbl = {0251.90046},
     url = {http://geodesic.mathdoc.fr/item/MET_1972__19_175516/}
}