@article{FPM_1998_4_3_a13,
     author = {A. A. Samarskii and P. N. Vabishchevich},
     title = {Regularization principle and stability of difference schemes},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {1097--1113},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1998_4_3_a13/}
}