@INPROCEEDINGS{Li1999AdaptiveOutputTracking,
author  = {Q. Li and R. Babu\v{s}ka and M. Verhaegen},
title   = {Adaptive Output Tracking of Nonlinear Systems Using Neural Networks},
booktitle = {Preprints 14th IFAC World Congress},
address = {Bejing, China},
volume  = {K},
pages   = {339--344},
month   = jul,
year    = 1999
}