%0 Journal Article %A Yu. P. Boglaev %T Asymptotic behavior of the solution of a system of equations with a small parameter multiplying the derivative in the critical case %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1971 %P 1415-1424 %V 11 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_6_a4/ %G ru %F ZVMMF_1971_11_6_a4