TY  - JOUR
AU  - E.W. Cheney
AU  - Xingping Sun
TI  - The fundamentality of sets of ridge functions.
JO  - Aequationes mathematicae
PY  - 1992
SP  - 226
EP  - 235
VL  - 44
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1992__44_1_137494/
ID  - AM2_1992__44_1_137494
ER  -