Variable Structure Aadaptive Backstepping Controller. - Kurios Iuri Queiroz; Aldayr D. Araújo (CDC, 2008)

Modular variable structure adaptive backstepping controller: Design and stability analysis. - Kurios Iuri Queiroz; Samaherni M. Dias; Aldayr D. Araújo (J. Frankl. Inst., 2014)