@article{02166297, title = {Density in approximation theory.}, journal = {Surveys in Approximation Theory (SAT)[electronic only]}, volume = {1}, year = {2005}, pages = {1-45}, zbl = {1067.41003}, language = {en}, url = {http://dml.mathdoc.fr/item/02166297} }
Pinkus, Allan. Density in approximation theory.. Surveys in Approximation Theory (SAT)[electronic only], Tome 1 (2005) pp. 1-45. http://gdmltest.u-ga.fr/item/02166297/