%0 Journal Article %A L. A. Al'sevich %T Linear systems with a triangular reflecting function %J Differencialʹnye uravneniâ %D 1983 %P 1446-1449 %V 19 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_8_a18/ %G ru %F DE_1983_19_8_a18