TY - JOUR AU - A. G. Aslanyan AU - V. B. Lidskii TI - Spectral properties of a system describing natural oscillations of a shell of revolution JO - Doklady Akademii Nauk PY - 1971 SP - 300 EP - 303 VL - 201 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_201_2_a10/ LA - ru ID - DAN_1971_201_2_a10 ER -