TY - JOUR AU - V. A. Sadovnichii AU - V. V. Dubrovskii AU - A. V. Nagornyi TI - Asymptotics of the spectral function of a discrete operator JO - Differencialʹnye uravneniâ PY - 1989 SP - 1340 EP - 1344 VL - 25 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_8_a6/ LA - ru ID - DE_1989_25_8_a6 ER -