The following publications are possibly variants of this publication:
- High order sliding mode observer for linear systems with unbounded unknown inputsFrancisco Javier Bejarano, Leonid M. Fridman. ijcon, 83(9):1920-1929, 2010. [doi]
- High-order sliding modes observer for linear systems with unbounded unknown inputsLeonid M. Fridman, Arie Levant, Jorge Davila. adhs 2009: 216-221 [doi]
- High-order sliding mode observers for nonlinear autonomous switched systems with unknown inputsHéctor Ríos, Jorge Davila, Leonid M. Fridman. jfi, 349(10):2975-3002, 2012. [doi]
- Hierarchical Second-Order Sliding-Mode Observer for Linear Systems with Unknown InputsLeonid M. Fridman, Alex Poznyak, Francisco Javier Bejarano. cdc 2006: 5561-5566 [doi]
- High-Order Sliding-Mode Observation and Identification for Linear Systems with Unknown InputsLeonid M. Fridman, Arie Levant, Jorge Dávila. cdc 2006: 5567-5572 [doi]
- Observation of linear systems with unknown inputs via high-order sliding-modesFrancisco Javier Bejarano, Alexander S. Poznyak, Leonid M. Fridman. ijsysc, 38(10):773-791, 2007. [doi]