中国科学院数学与系统科学研究院期刊网
On Approximation by Univariate Sigmoidal Neural Networks
Guo Chun MA, Dan Sheng YU, Ping ZHOU
Acta Mathematica Sinica, Chinese Series . 2014, (1): 89 -100 .  DOI: 10.12386/A2014sxxb0008