TY  - JOUR
AU  - A. L. Garkavi
AU  - V. A. Medvedev
AU  - S. Ya. Havinson
TI  - Existence of the~best possible uniform approximation of a~function of several variables by a~sum of functions of fewer variables
JO  - Sbornik. Mathematics
PY  - 1996
SP  - 623
EP  - 634
VL  - 187
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1996_187_5_a0/
LA  - en
ID  - SM_1996_187_5_a0
ER  -