%0 Journal Article %A A. D. Matros %T Asymptotic solution of a boundary value problem for a singularly perturbed equation of mixed type %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1997 %P 3-7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1997_4_a0/ %G ru %F VMUMM_1997_4_a0