%0 Journal Article %A S. Li %A G. I. Shishkin %A L. P. Shishkina %T Approximation of the solution and its derivative for the singularly perturbed Black–Scholes equation with nonsmooth initial data %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2007 %P 460-480 %V 47 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_3_a8/ %G en %F ZVMMF_2007_47_3_a8