%0 Journal Article %A G. I. Shishkin %A L. P. Shishkina %T A Higher-Order Richardson Method for a Quasilinear Singularly Perturbed Elliptic Reaction-Diffusion Equation %J Differencialʹnye uravneniâ %D 2005 %P 980-989 %V 41 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2005_41_7_a15/ %G ru %F DE_2005_41_7_a15