@article{ZVMMF_2009_49_8_a5,
     author = {G. I. Shishkin},
     title = {The {Richardson} scheme for the singularly perturbed parabolic reaction-diffusion equation in the case of a~discontinuous initial condition},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1416--1436},
     publisher = {mathdoc},
     volume = {49},
     number = {8},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_8_a5/}
}