TY  - JOUR
AU  - L. M. Kuks
AU  - A. A. Svirchevsky
TI  - Theorems in the qualitative theory of partial difference equations
JO  - Differencialʹnye uravneniâ
PY  - 1968
SP  - 375
EP  - 378
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1968_4_2_a20/
LA  - ru
ID  - DE_1968_4_2_a20
ER  -