TY - JOUR AU - M. G. Gasymov AU - A. D. Orudzhev TI - Spectral properties of a class of differential operators with JO - Doklady Akademii Nauk PY - 1986 SP - 777 EP - 781 VL - 287 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_287_4_a0/ LA - ru ID - DAN_1986_287_4_a0 ER -