%0 Journal Article %A M. F. Sukhinin %T Two theorems on the conditional minimum of a~functional in locally convex spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_3_a19/ %G ru %F RM_1975_30_3_a19