@article{DAN_1980_253_1_a0,
     author = {M. U. Gafurov},
     title = {On the existence of moments of the number of jumps, and last exit time, of sample sums over a curvilinear boundary},
     journal = {Doklady Akademii Nauk},
     pages = {11--13},
     publisher = {mathdoc},
     volume = {253},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_253_1_a0/}
}