%0 Journal Article %A A. O. Abduvaliev %T Asymptotic expansions of the Darboux problem solutions for the singularly perturbed hyperbolic equations %J Fundamentalʹnaâ i prikladnaâ matematika %D 1995 %P 863-869 %V 1 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1995_1_4_a1/ %G ru %F FPM_1995_1_4_a1