%0 Journal Article %A V. A. Gustomesov %T Investigation of a discrete relay system by the method of point transformations of the switching domains.~I %J Differencialʹnye uravneniâ %D 1973 %P 1195-1206 %V 9 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_7_a3/ %G ru %F DE_1973_9_7_a3