@article{SJVM_1998_1_3_a6,
     author = {G. I. Shishkin},
     title = {Grid approximations of singularly perturbed systems for parabolic convection-diffusion equations with counterflow},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {281--297},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJVM_1998_1_3_a6/}
}