TY  - JOUR
AU  - E. A. Volkov
TI  - An economical composite difference method for the Dirichlet problem in a~piecewise-homogeneous medium
JO  - Informatics and Automation
PY  - 1984
SP  - 49
EP  - 73
VL  - 163
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1984_163_a11/
LA  - ru
ID  - TRSPY_1984_163_a11
ER  -