@article{GDZPPN002039729,
title = {The fundamentality of sets of ridge functions.},
journal = {Aequationes mathematicae},
volume = {44},
year = {1992},
pages = {226-235},
zbl = {0766.41036},
url = {http://dml.mathdoc.fr/item/GDZPPN002039729}
}
Cheney, E.W.; Sun, Xingping. The fundamentality of sets of ridge functions.. Aequationes mathematicae, Tome 44 (1992) pp. 226-235. http://gdmltest.u-ga.fr/item/GDZPPN002039729/