%0 Journal Article %A K. V. Emel'yanov %T On a first-order accurate difference scheme for a singularly perturbed problem with a turning point %J Trudy Instituta matematiki i mehaniki %D 2013 %P 120-135 %V 19 %N 3 %U http://geodesic.mathdoc.fr/item/TIMM_2013_19_3_a11/ %G ru %F TIMM_2013_19_3_a11