TY  - JOUR
AU  - A. L. Krylov
TI  - Difference approximation to differential operators of mathematical physics
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 535
EP  - 538
VL  - 178
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_178_3_a7/
LA  - ru
ID  - DAN_1968_178_3_a7
ER  -