%0 Journal Article %A A. B. Vasil'eva %T On the solution of singular perturbed problems having boundary layer of spike type %J Fundamentalʹnaâ i prikladnaâ matematika %D 1995 %P 109-122 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1995_1_1_a4/ %G ru %F FPM_1995_1_1_a4