@article{RM_1969_24_5_a8,
     author = {A. D. Venttsel' and M. I. Freidlin},
     title = {The motion of a~diffusing particle against the flow},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {24},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1969_24_5_a8/}
}