TY  - JOUR
AU  - M. F. Timan
TI  - Difference properties of functions of several variables
JO  - Izvestiya. Mathematics 
PY  - 1969
SP  - 633
EP  - 642
VL  - 3
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1969_3_3_a7/
LA  - en
ID  - IM2_1969_3_3_a7
ER  -