@article{IVM_1964_2_a18,
     author = {K. M. Slepenchuk},
     title = {Non-linear transformations of some classes of sequences (products)},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {144--151},
     year = {1964},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1964_2_a18/}
}