中国科学院数学与系统科学研究院期刊网
多元正系数代数多项式倒数对非负连续函数的逼近
盛宝怀, 王建力, 周颂平
APPROXIMATION OF NONNEGATIVECONTINUOUS FUNCTIONS BY RECIPROCALSOF MULTIVARIATE ALGEBRAIC POLYNOMIALSWITH POSITIVE COEFFICIENTS
Bao Huai CHENG, Jian Li WANG, Song Ping ZHOU
应用数学学报 . 2004, (4): 682 -690 .  DOI: 10.12387/C2004076