%0 Journal Article %A Nguen Van Mau %T Algebraic properties of differential and singular integral operators with shift %J Differencialʹnye uravneniâ %D 1986 %P 1799-1805 %V 22 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_10_a16/ %G ru %F DE_1986_22_10_a16