1. Dissipative approach to design sliding-mode observers for uncertain unstable mechanical systems;Apaza-Perez;2015 54th IEEE Conference on Decision and Control (CDC),2015
2. A globally exponentially convergent immersion and invari-ance speed observer for mechanical systems with non-holonomic constraints;Astolfi;Automatic/!,2010
3. Barbot, J., Boukhobza, T., and Djemai, M. (2003). Implicit triangular observer form dedicated to a sliding mode observer for systems with unknown inputs. In J.X. Xu and L. Fridman (eds.), Special Issue on Variable Structure System Control New Designs and Applications, volume 5, 513-527. Blackwell Publishing Ltd, asian journal of control edition.
4. Iterative higher order sliding mode observer for nonlinear systems with unknown inputs;Barbot;Dynamics of Continuous, Discrete and Impulsive Systems Series B: Applications and Algorithms,2010
5. Finite-time converging jump observer for switched linear systems with unknown inputs;Bejarano;Nonlinear Analysis: Hybrid Systems,2011