%0 Journal Article %A V. G. Kravchenko %A G. S. Litvinchuk %T Normalization of some equations of Wiener--Hopf type %J Differencialʹnye uravneniâ %D 1990 %P 1824-1826 %V 26 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_10_a23/ %G ru %F DE_1990_26_10_a23