Robust H∞ filter design for uncertain linear systems with multiple time-varying state delays.

Carlos E. de Souza Reinaldo Martinez Palhares Pedro Luis Dias Peres Robust H∞ filter design for uncertain linear systems with multiple time-varying state delays. 569-576 2001 49 IEEE Trans. Signal Process. 3 https://doi.org/10.1109/78.905882 db/journals/tsp/tsp49.html#SouzaPP01