TY - JOUR AU - R. Z. Dautov AU - A. D. Lyashko AU - S. I. Solov'ev TI - Convergence of the Bubnov--Galerkin method with perturbations for symmetric spectral problems with nonlinear appearance of the parameter JO - Differencialʹnye uravneniâ PY - 1991 SP - 1144 EP - 1153 VL - 27 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_7_a5/ LA - ru ID - DE_1991_27_7_a5 ER -