%0 Journal Article %A P. B. Golokvoschyus %T Asymptotics of the norm of an integral matrix of a two-dimensional two- parametric system of differential equations %J Differencialʹnye uravneniâ %D 1985 %P 522-523 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_3_a20/ %G ru %F DE_1985_21_3_a20