TY - JOUR AU - B. T. Polyak TI - Methods for solving constrained extremum problems in the presence of random noise JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1979 SP - 70 EP - 78 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_1_a6/ LA - ru ID - ZVMMF_1979_19_1_a6 ER -