TY - JOUR AU - L. I. Krechetov TI - Necessary optimality conditions in smoothly-convex problems with operator constraints JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1980 SP - 245 EP - 246 VL - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1980_35_2_a11/ LA - en ID - RM_1980_35_2_a11 ER -