TY - JOUR AU - P. A. Vakulchik TI - A difference scheme on a mesh of characteristic surface elements for the solution of a two-dimensional problem of gas dynamics JO - Differencialʹnye uravneniâ PY - 1985 SP - 2168 EP - 2170 VL - 21 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_12_a20/ LA - ru ID - DE_1985_21_12_a20 ER -