Elabbasy, Elmetwally M.Hassan, Taher S.Saker, Samir H.2021-07-132021-07-132005-11-30Elabbasy, E. M., Hassan, T. S., & Saker, S. H. (2005). Oscillation criteria for first-order nonlinear neutral delay differential equations. <i>Electronic Journal of Differential Equations, 2005</i>(134), pp. 1-18.1072-6691https://hdl.handle.net/10877/13859Oscillation criteria are obtained for all solutions of first-order nonlinear neutral delay differential equations. Our results extend and improve some results well known in the literature. Some examples are considered to illustrate our main results.Text18 pages1 file (.pdf)enAttribution 4.0 InternationalOscillationNon-oscillationNeutral delay of differential equationsArticle