%0 Journal Article %A YANG, XIANGDONG %T EXPONENTIAL POLYNOMIAL APPROXIMATION OF WEIGHTED BANACH SPACE ON Rn %J Glasgow mathematical journal %D 2013 %P 115-121 %V 55 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000377/ %R 10.1017/S0017089512000377 %F 10_1017_S0017089512000377