@article{NUMA_1964__6_131592,
     author = {J. STOER},
     title = {\"Uber einen {Dualit\"atssatz} der nichtlinearen {Programmierung.}},
     journal = {Numerische Mathematik},
     pages = {55--58},
     publisher = {mathdoc},
     volume = {6},
     year = {1964},
     zbl = {0173.47403},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1964__6_131592/}
}