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@article{IVM_1967_2_a1, author = {Ya. V. Bykov and V. G. Linenko}, title = {Periodic limiting regime for systems of difference equations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {9--19}, publisher = {mathdoc}, number = {2}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1967_2_a1/} }
Ya. V. Bykov; V. G. Linenko. Periodic limiting regime for systems of difference equations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1967), pp. 9-19. http://geodesic.mathdoc.fr/item/IVM_1967_2_a1/