%0 Journal Article %A I. A. Blatov %A V. V. Strygin %T Convergence of the spline-collocation method for singularly perturbed boundary value problems on locally uniform grids %J Differencialʹnye uravneniâ %D 1990 %P 1191-1197 %V 26 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_7_a10/ %G ru %F DE_1990_26_7_a10