%0 Journal Article %A L. BITTNER %T Some Representation Theorems for Functions and Sets and their Application to Nonlinear Programming. %J Numerische Mathematik %D 1970 %P 32-51 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1970__16_132015/ %F NUMA_1970__16_132015