Ye, Xudong Adaptive nonlinear output-feedback control with unknown high-frequency gain sign. (English) Zbl 1062.93517 IEEE Trans. Autom. Control 46, No. 1, 112-115 (2001). Cited in 1 ReviewCited in 34 Documents MSC: 93C40 Adaptive control/observation systems 93C10 Nonlinear systems in control theory PDFBibTeX XMLCite \textit{X. Ye}, IEEE Trans. Autom. Control 46, No. 1, 112--115 (2001; Zbl 1062.93517) Full Text: DOI