TY - JOUR AU - B. T. Polyak TI - Iteration methods that utilize Lagrange multipliers for the solution of extremal problems with equality type constraints JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1970 SP - 1098 EP - 1106 VL - 10 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1970_10_5_a3/ LA - ru ID - ZVMMF_1970_10_5_a3 ER -