@article{DAN_1997_352_5_a5,
     author = {A. A. Samarskii and V. I. Mazhukin and P. P. Matus},
     title = {Invariant difference schemes for differential equations with},
     journal = {Doklady Akademii Nauk},
     pages = {602--605},
     publisher = {mathdoc},
     volume = {352},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_352_5_a5/}
}