TY - JOUR AU - F. S. Stonyakin AU - S. S. Ablaev AU - I. V. Baran TI - Adaptive gradient-type methods for optimization problems with relative error and sharp minimum JO - Trudy Instituta matematiki i mehaniki PY - 2021 SP - 175 EP - 188 VL - 27 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2021_27_4_a12/ LA - ru ID - TIMM_2021_27_4_a12 ER -