@article{ZVMMF_2008_48_5_a6,
     author = {G. I. Shishkin},
     title = {Conditioning of finite difference schemes for a~singularly perturbed convection-diffusion parabolic equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {813--830},
     publisher = {mathdoc},
     volume = {48},
     number = {5},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_5_a6/}
}