TY - JOUR AU - T. A. Samarskaya TI - Absolute and uniform convergence of expansions in root functions of a nonlocal boundary value problem of the first kind JO - Differencialʹnye uravneniâ PY - 1989 SP - 1155 EP - 1160 VL - 25 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_7_a7/ LA - ru ID - DE_1989_25_7_a7 ER -