TY  - JOUR
AU  - A. S. Ambrosimov
TI  - Approximation of $k$-ary functions by functions from the given system
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 1997
SP  - 653
EP  - 674
VL  - 3
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_1997_3_3_a1/
LA  - ru
ID  - FPM_1997_3_3_a1
ER  -