Walther, Hans-OttoHans-OttoWalther2023-06-122008-11-102023-06-121979http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-66189https://jlupub.ub.uni-giessen.de/handle/jlupub/17073http://dx.doi.org/10.22029/jlupub-16451enIn Copyrightddc:510On instability, omega-limit sets, and periodic solutions of nonlinear autonomous differential delay equations