%0 Journal Article %A A. I. Zadorin %A S. V. Tikhovskaya %T A two-grid method for a~nonlinear singular perturbation boundary value problem on the Shishkin scheme %J Sibirskij žurnal industrialʹnoj matematiki %D 2013 %P 42-55 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2013_16_1_a4/ %G ru %F SJIM_2013_16_1_a4