================= S.A. van Gils ================= - Stephanus Antonius - Stephan - geboren 1954 - promotie Delft 26 januari 1984 - proefschrift: Some studies in dynamical system theory: I Volterra integral equations of convolution type, II Hopf bifurcation and symmetry. - promotor: P.P.J.E. Clement - Samen staan we sterk. -- Intreerede Enschede 10.03.2005.