TY - JOUR AU - V. S. Rabinovich TI - Spectral properties of a class of difference operators JO - Doklady Akademii Nauk PY - 1991 SP - 45 EP - 48 VL - 320 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_320_1_a7/ LA - ru ID - DAN_1991_320_1_a7 ER -