%0 Journal Article %A Hans-Otto Walther %T Bifurcation from Periodic Solutions in Functional Differential Equations. %J Mathematische Zeitschrift %D 1983 %P 269-290 %V 182 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1983__182_173282/ %F MZ_1983__182_173282