@article{IVM_1974_8_a2,
     author = {D. L. Berman},
     title = {A~discrete analogue of {Luk\'acs's} theorem, and its application},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {16--21},
     publisher = {mathdoc},
     number = {8},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1974_8_a2/}
}