@article{PismaZhETF.39.21,
    title = {Random walk in an inhomogeneous medium},
    author = {Obukhov, S. P.},
    journal = {Письма в ЖЭТФ},
    volume = {39},
    issue = {1},
    pages = {21},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19106.shtml},
}