%0 Journal Article %A T. Pietrzykowski %T A Generalization of the Potential Method for Conditional Maxima on the Banach, Reflexive Spaces. %J Numerische Mathematik %D 1971 %P 367-372 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1971__18_132117/ %F NUMA_1971__18_132117