The following publications are possibly variants of this publication:
- The essential order of approximation for neural networksZongBen Xu, Feilong Cao. chinaf, 47(1):97-112, 2004. [doi]
- The essential order of approximation for Suzuki's neural networksFeng-jun Li, Zong-Ben Xu, Yue-Ting Zhou. ijon, 71(16-18):3525-3533, 2008. [doi]
- The essential order of simultaneous approximation for neural networksFengJun Li, ZongBen Xu. amc, 194(1):120-127, 2007. [doi]