@article{UFA_2022_14_3_a3,
     author = {S. V. Grishin},
     title = {Application of generating functions to problems of random walk},
     journal = {Ufa mathematical journal},
     pages = {33--40},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2022_14_3_a3/}
}