@article{GDZPPN002286394, title = {Approximation by Algebras of Functions.}, journal = {Mathematische Annalen}, volume = {136}, year = {1958}, pages = {81-92}, zbl = {0080.09802}, url = {http://dml.mathdoc.fr/item/GDZPPN002286394} }
F., Quigley. Approximation by Algebras of Functions.. Mathematische Annalen, Tome 136 (1958) pp. 81-92. http://gdmltest.u-ga.fr/item/GDZPPN002286394/