TY - JOUR AU - A. G. Baskakov TI - Spectral analysis of difference operators JO - Doklady Akademii Nauk PY - 1997 SP - 587 EP - 589 VL - 353 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_353_5_a1/ LA - ru ID - DAN_1997_353_5_a1 ER -