@article{RM_1976_31_6_a9,
     author = {A. A. Samarskii and I. V. Fryazinov},
     title = {Difference approximation methods for~problems of~mathematical physics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {179--213},
     publisher = {mathdoc},
     volume = {31},
     number = {6},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_6_a9/}
}