%0 Journal Article %A M. I. Letavin %T Stability of homogeneous semigroups %J Differencialʹnye uravneniâ %D 1988 %P 393-398 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_3_a4/ %G ru %F DE_1988_24_3_a4