TY - JOUR AU - K. Kh. Boimatov TI - Asymptotics of the spectrum of an elliptic differential operator in the degenerate case JO - Doklady Akademii Nauk PY - 1978 SP - 1369 EP - 1372 VL - 243 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_243_6_a4/ LA - ru ID - DAN_1978_243_6_a4 ER -