@article{ZVMMF_2001_41_10_a13,
     author = {V. P. Il'in and V. N. Popov},
     title = {On compact difference schemes for the heat equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1613--1616},
     publisher = {mathdoc},
     volume = {41},
     number = {10},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_10_a13/}
}