@article{DE_1985_21_12_a20,
     author = {P. A. Vakulchik},
     title = {A difference scheme on a mesh of characteristic surface elements for the solution of a two-dimensional problem of gas dynamics},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2168--2170},
     publisher = {mathdoc},
     volume = {21},
     number = {12},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_12_a20/}
}