@article{TVP_1964_9_3_a0,
     author = {A. A. Borovkov and B. A. Rogozin},
     title = {Boundary {Problems} in {Some} {Two-Dimensional} {Random} {Walks}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {401--430},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1964_9_3_a0/}
}