%0 Journal Article %A V. P. Skripnik %T Convergence in $L^2$ of solutions of systems with a small matrix multiplying the derivative %J Differencialʹnye uravneniâ %D 1985 %P 1717-1723 %V 21 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_10_a10/ %G ru %F DE_1985_21_10_a10