TY - JOUR AU - S. Li AU - G. I. Shishkin AU - L. P. Shishkina TI - Approximation of the solution and its derivative for the singularly perturbed Black–Scholes equation with nonsmooth initial data JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2007 SP - 460 EP - 480 VL - 47 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_3_a8/ LA - en ID - ZVMMF_2007_47_3_a8 ER -