TY - JOUR AU - E. S. Levitin AU - B. T. Polyak TI - Convergence of minimizing sequences in conditional extremum problems JO - Doklady Akademii Nauk PY - 1966 SP - 997 EP - 1000 VL - 168 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_168_5_a6/ LA - ru ID - DAN_1966_168_5_a6 ER -