TY - JOUR AU - D. L. Shepelyanskii TI - Quasi-classical approximation for stochastic quantum systems JO - Doklady Akademii Nauk PY - 1981 SP - 586 EP - 590 VL - 256 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_256_3_a17/ LA - ru ID - DAN_1981_256_3_a17 ER -