TY - JOUR AU - A. I. Zadorin AU - S. V. Tikhovskaya TI - A two-grid method for a~nonlinear singular perturbation boundary value problem on the Shishkin scheme JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2013 SP - 42 EP - 55 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2013_16_1_a4/ LA - ru ID - SJIM_2013_16_1_a4 ER -