@article{DE_1993_29_7_a16,
     author = {A. A. Samarskii and P. N. Vabishchevich},
     title = {Regularized three-layer difference schemes with nonselfadjoint operators},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1244--1251},
     publisher = {mathdoc},
     volume = {29},
     number = {7},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_7_a16/}
}