TY  - JOUR
AU  - V. A. Gordin
AU  - D. A. Shadrin
TI  - Compact approximation of a two-dimensional boundary value problem for elliptic equations of the 2nd order with a discontinuous coefficient
JO  - Matematičeskoe modelirovanie
PY  - 2023
SP  - 88
EP  - 119
VL  - 35
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM_2023_35_4_a4/
LA  - ru
ID  - MM_2023_35_4_a4
ER  -