TY - JOUR AU - I. Petersen TI - Convergence of gradient methods for finding a local conditional minimum of a non-linear functional JO - Doklady Akademii Nauk PY - 1963 SP - 45 EP - 47 VL - 151 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_151_1_a10/ LA - ru ID - DAN_1963_151_1_a10 ER -