%0 Journal Article %A S. S. Belyavsky %T An estimate for the difference of the solutions of two holomorphic systems of differential equations %J Differencialʹnye uravneniâ %D 1987 %P 882-884 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_5_a19/ %G ru %F DE_1987_23_5_a19