@article{NUMA_1963__5_131578,
     author = {J. STOER},
     title = {Duality in {Nonlinear} {Programming} and the {Minimax} {Theorem.}},
     journal = {Numerische Mathematik},
     pages = {371--379},
     publisher = {mathdoc},
     volume = {5},
     year = {1963},
     zbl = {0152.38104},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1963__5_131578/}
}