TY - JOUR AU - A. V. Bukhvalov TI - Nonlinear majorization of linear operators JO - Doklady Akademii Nauk PY - 1988 SP - 14 EP - 17 VL - 298 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_298_1_a1/ LA - ru ID - DAN_1988_298_1_a1 ER -