1. Observer design for systems with unknown inputs of Applied Mathematics and Computer;HUI;Int J Science,2005
2. Observer design and admissible disturbances : A discrete disturbed system Mathematical;RACHIK;Applied Sciences,2007
3. An introduction to observers on Automatic Control;LUENBERGER;IEEE Trans,1971
4. Observer for perturbed linear continuous systems Mathematical;RACHIK;Applied Sciences,2010
5. Estimation of state vector of a linear stochastic system with a constrained estimator on Automatic control Short papers;AOKI;IEEE Trans,1967