Distributed Parameter Systems: Space and Time Decompositions. - Irène Zambettakis; Geneviève Dauphin-Tanguy; Pierre Borne (Concise Encyclopedia of Modelling & Simulation, 1992)

Minimal single linear functional observers for linear systems. - Frédéric Rotella; Irène Zambettakis (Autom., 2011)

A design procedure for a single time-varying functional observer. - Frédéric Rotella; Irène Zambettakis (CDC, 2013)

On Functional Observers for Linear Time-Varying Systems. - Frédéric Rotella; Irène Zambettakis (IEEE Trans. Autom. Control., 2013)

A direct design procedure for linear state functional observers. - Frédéric Rotella; Irène Zambettakis (Autom., 2016)

A Note on Functional Observability. - Frédéric Rotella; Irène Zambettakis (IEEE Trans. Autom. Control., 2016)

Minimal single linear functional observers for discrete-time linear systems. - Meriem Hamdoun; Mounir Ayadi; Frédéric Rotella; Irène Zambettakis (CoDIT, 2017)

Functional observer design using the direct method for discrete time-varying linear systems. - Meriem Hamdoun; Mohamed Ben Abdallah; Mounir Ayadi; Frédéric Rotella; Irène Zambettakis (J. Syst. Control. Eng., 2022)