TY  - JOUR
AU  - I. N. Gurova
TI  - On a topological method of studying difference schemes
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 25
EP  - 28
VL  - 248
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_248_1_a5/
LA  - ru
ID  - DAN_1979_248_1_a5
ER  -