@article{DAN_1980_254_5_a3,
     author = {M. U. Gafurov},
     title = {On the first exit time of a multidimensional random walk from expanding sets},
     journal = {Doklady Akademii Nauk},
     pages = {1042--1044},
     publisher = {mathdoc},
     volume = {254},
     number = {5},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_5_a3/}
}