%0 Journal Article %A V. F. Butuzov %A A. F. Karashchuk %T Asymptotics of the solution of a system of equations in partial derivatives of the first order with a small parameter at some derivatives %J Fundamentalʹnaâ i prikladnaâ matematika %D 2000 %P 723-738 %V 6 %N 3 %U http://geodesic.mathdoc.fr/item/FPM_2000_6_3_a5/ %G ru %F FPM_2000_6_3_a5