Stabilization of some nonlinear controlled electrohydraulic servosystems. - Andrei Halanay; Carmen Anca Safta (Appl. Math. Lett., 2005)

A critical case for stability of equilibria of delay differential equations and the study of a model for an electrohydraulic servomechanism. - Andrei Halanay; Carmen Anca Safta (Syst. Control. Lett., 2020)