@PHDTHESIS{Chen2019, url = "http://www.theses.fr/2019NORMIR04", title = "Geometric analysis of differential-algebraic equations and control systems : linear, nonlinear and linearizable", author = "Chen, Yahao", year = "2019", note = "Thèse de doctorat dirigée par Respondek, Witold Mathématiques Normandie 2019", note = "2019NORMIR04", url = "http://www.theses.fr/2019NORMIR04/document", }