%0 Journal Article %A M. M. Konstantinov %A D. D. Bainov %T The existence of the solutions of a system of functional equations of superneutral type with iterated lag %J Differencialʹnye uravneniâ %D 1974 %P 1988-1992 %V 10 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_11_a7/ %G ru %F DE_1974_10_11_a7