@article{JCA_2007_14_4_JCA_2007_14_4_a8,
     author = {V. L. Levin},
     title = {Two {Semiconic} {Duality} {Theorems}},
     journal = {Journal of convex analysis},
     pages = {855--867},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JCA_2007_14_4_JCA_2007_14_4_a8/}
}