TY - JOUR AU - A. P. Makhmudov TI - The property of being a basis for a system of eigenelements of some nonlinear operator equations JO - Differencialʹnye uravneniâ PY - 1985 SP - 84 EP - 91 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_1_a11/ LA - ru ID - DE_1985_21_1_a11 ER -