@article{ZVMMF_1998_38_3_a5,
     author = {P. N. Vabishchevich and P. P. Matus and A. A. Samarskii},
     title = {Second-order accurate finite-difference schemes on nonuniform grids},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {413--424},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1998_38_3_a5/}
}