TY - JOUR AU - V. I. Blagodatskikh TI - On the theory of sufficient conditions for optimality JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1976 SP - 78 EP - 87 VL - 142 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1976_142_a4/ LA - ru ID - TM_1976_142_a4 ER -