@article{TIMM_2007_13_2_a17,
     author = {G. I. Shishkin},
     title = {Grid approximation of singularly perturbed parabolic equations with piecewise continuous initial-boundary conditions},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {218--233},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2007_13_2_a17/}
}