Jianjun Wang Zong-Ben Xu Weijun Xu Approximation Bounds by Neural Networks in L<sup>p</sup><sub>omega</sub>. 1-6 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3173&spage=1 2004 conf/isnn/2004-1 ISNN (1) db/conf/isnn/isnn2004-1.html#WangXX04