TY  - JOUR
AU  - V. S. Ryaben'kii
TI  - Certain problems of the theory of difference boundary value problems
JO  - Matematičeskie zametki
PY  - 1970
SP  - 655
EP  - 663
VL  - 7
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_7_5_a13/
LA  - ru
ID  - MZM_1970_7_5_a13
ER  -