Jocelyn Sabatier, Christophe Farges, Mathieu Merveillaut, Ludovic Feneteau. On observability and pseudo state estimation of fractional order systems.
European Journal of Control, Lavoisier, 2012, 18 (3), pp.260-271.
〈10.3166/ejc.18.260-271〉.
〈hal-00787240〉