%0 Journal Article %A V. V. Bilai %A N. Ya. Tikhonenko %T On the theory of solvability and approximate solution of infinite Wiener--Hopf systems with difference and sum indices %J Differencialʹnye uravneniâ %D 1997 %P 1220-1226 %V 33 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_9_a7/ %G ru %F DE_1997_33_9_a7