@article{ZNSL_2021_501_a2,
     author = {M. Ahsanullah and V. B. Nevzorov and A. V. Stepanov},
     title = {Distributions and characterizations associated with a random walk},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {24--35},
     publisher = {mathdoc},
     volume = {501},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2021_501_a2/}
}