%0 Journal Article %A L. I. Krechetov %T Necessary optimality conditions in smoothly-convex problems with operator constraints %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %P 245-246 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1980_35_2_a11/ %G en %F RM_1980_35_2_a11