TY - JOUR AU - A. G. Baskakov AU - T. K. Katsaran TI - Spectral analysis of integro-differential operators with nonlocal boundary conditions JO - Differencialʹnye uravneniâ PY - 1988 SP - 1424 EP - 1433 VL - 24 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_8_a17/ LA - ru ID - DE_1988_24_8_a17 ER -