@article{TMF_1989_79_3_a8,
     author = {B. V. Medvedev},
     title = {Dynamic stochasticity and integrals of~the motion},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {404--415},
     year = {1989},
     volume = {79},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_79_3_a8/}
}