Cermak, JanKisela, Tomas2021-11-012021-11-012019-02-22Čermák, J., & Kisela, T. (2019). Oscillatory and asymptotic properties of fractional delay differential equations. <i>Electronic Journal of Differential Equations, 2019</i>(33), pp. 1-15.1072-6691https://hdl.handle.net/10877/14742This article discusses the oscillatory and asymptotic properties of a test delay differential system involving a non-integer derivative order. We formulate corresponding criteria via explicit necessary and sufficient conditions that enable direct comparisons with the results known for classical integer-order delay differential equations. In particular, we shall observe that oscillatory behaviour of solutions of delay system with non-integer derivatives embodies quite different features compared to the classical results known from the integer-order case.Text15 pages1 file (.pdf)enAttribution 4.0 InternationalFractional delay differential equationOscillationAsymptotic behaviourOscillatory and asymptotic properties of fractional delay differential equationsArticle