@article{DAN_1981_257_3_a1,
     author = {M. U. Gafurov and A. D. Slastnikov},
     title = {On the distribution of the last exit time, the excess, and the number of exits of a random walk beyond a curvilinear boundary},
     journal = {Doklady Akademii Nauk},
     pages = {526--529},
     publisher = {mathdoc},
     volume = {257},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_3_a1/}
}