@article{ZVMMF_2007_47_3_a8,
     author = {S. Li and G. I. Shishkin and L. P. Shishkina},
     title = {Approximation of the solution and its derivative for the singularly perturbed {Black{\textendash}Scholes} equation with nonsmooth initial data},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {460--480},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_3_a8/}
}