%0 Journal Article %A V. A. Dubovitskii %T Necessary and sufficient conditions for a~Pontryagin minimum in problems of optimal control with singular conditions and generalized controls %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1982 %P 202-203 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1982_37_3_a8/ %G en %F RM_1982_37_3_a8