TY - JOUR AU - YANG, XIANGDONG TI - EXPONENTIAL POLYNOMIAL APPROXIMATION OF WEIGHTED BANACH SPACE ON Rn JO - Glasgow mathematical journal PY - 2013 SP - 115 EP - 121 VL - 55 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000377/ DO - 10.1017/S0017089512000377 ID - 10_1017_S0017089512000377 ER -