TY  - JOUR
AU  - P. P. Matus
TI  - A class of difference schemes on composite grids for non-steady-state problems in mathematical physics
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1241
EP  - 1254
VL  - 26
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_7_a16/
LA  - ru
ID  - DE_1990_26_7_a16
ER  -