TY - JOUR AU - V. A. Mikhailets TI - Asymptotics of the spectrum of elliptic operators and boundary conditions JO - Doklady Akademii Nauk PY - 1982 SP - 1059 EP - 1062 VL - 266 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_266_5_a7/ LA - ru ID - DAN_1982_266_5_a7 ER -