TY - JOUR AU - V. P. Maslov TI - Degeneration on passing from a discrete spectrum to a continuous one and transition from quantum mechanics to classical mechanics JO - Doklady Akademii Nauk PY - 1957 SP - 957 EP - 960 VL - 114 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_114_5_a10/ LA - ru ID - DAN_1957_114_5_a10 ER -