TY  - JOUR
AU  - A. D. Lyashko
TI  - On the correctness of nonlinear two-level operator-difference schemes
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 263
EP  - 265
VL  - 215
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_215_2_a4/
LA  - ru
ID  - DAN_1974_215_2_a4
ER  -