@article{TVP_1974_19_1_a7,
     author = {E. A. Pechersky},
     title = {Some identities related to the exit of a~random walk out of a~segment and a~semi-interval},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {104--119},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1974_19_1_a7/}
}