%0 Journal Article %A E. G. Gladyshev %T Periodically correlated random sequences %J Doklady Akademii Nauk %D 1961 %P 1026-1029 %V 137 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a5/ %G ru %F DAN_1961_137_5_a5