%0 Journal Article %A S. A. Kaschenko %T Complex periodic solutions of a system of differential-difference %J Doklady Akademii Nauk %D 1989 %P 35-38 %V 306 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a6/ %G ru %F DAN_1989_306_1_a6