Non-smooth feedback stabilizer for strict-feedback nonlinear systems not even linearizable at the origin. - S. G. Cheong; Juhoon Back; Hyungbo Shim; Jin Heon Seo (ACC, 2005)

Nonsmooth feedback stabilizer for strict-feedback nonlinear systems that may not be linearizable at the origin. - Juhoon Back; S. G. Cheong; Hyungbo Shim; Jin Heon Seo (Syst. Control. Lett., 2007)