@article{DAN_1961_137_5_a5, author = {E. G. Gladyshev}, title = {Periodically correlated random sequences}, journal = {Doklady Akademii Nauk}, pages = {1026--1029}, publisher = {mathdoc}, volume = {137}, number = {5}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a5/} }