@article{10_4153_CMB_1974_004_9,
     author = {Berman, Abraham},
     title = {Complementarity {Problem} and {Duality} {Over} {Convex} {Cones}},
     journal = {Canadian mathematical bulletin},
     pages = {19--25},
     year = {1974},
     volume = {17},
     number = {1},
     doi = {10.4153/CMB-1974-004-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-004-9/}
}