@article{1183529121,
author = {Chui, Charles Kam-Tai},
title = {Bounded approximation by polynomials with restricted zeros},
journal = {Bull. Amer. Math. Soc.},
volume = {73},
number = {6},
year = {1967},
pages = { 967-972},
language = {en},
url = {http://dml.mathdoc.fr/item/1183529121}
}
Chui, Charles Kam-Tai. Bounded approximation by polynomials with restricted zeros. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 967-972. http://gdmltest.u-ga.fr/item/1183529121/