TY - JOUR AU - T. A. Samarskaya TI - Equiconvergence of spectral expansions that correspond to nonselfadjoint extensions of a second-order differential operator JO - Differencialʹnye uravneniâ PY - 1988 SP - 155 EP - 166 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_1_a17/ LA - ru ID - DE_1988_24_1_a17 ER -