@article{DAN_1981_256_3_a17,
     author = {D. L. Shepelyanskii},
     title = {Quasi-classical approximation for stochastic quantum systems},
     journal = {Doklady Akademii Nauk},
     pages = {586--590},
     year = {1981},
     volume = {256},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_256_3_a17/}
}