TY  - JOUR
AU  - B. A. Vostretsov
TI  - Conditions for a function of many variables to be representable as a sum of a finite number 

JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 16
EP  - 19
VL  - 153
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_153_1_a2/
LA  - ru
ID  - DAN_1963_153_1_a2
ER  -