Directory UMM :Journals:Journal_of_mathematics:EJQTDE:
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Some new oscillation and nonoscillation criteria are given for linear delay or advanced differential equations with variable coef- ficients and not (necessarily) constant delays
Fiedler, Oscillation criteria of Nehari type for Sturm–Liouville operators and elliptic differential operators of second order and the lower spectrum. Lomtatidze, Oscillation
Kusano, Asymptotic behavior of nonoscillatory solutions of nonlinear functional differential equations of neutral type, Funkcial.. Kitamura, Oscillation of functional
Asymptotic behaviour of positive solutions of the nonautonomous Lotka-Volterra competetion equations, Differential and Integral
Abstract : By means of the Kartsatos technique and generalized Riccati transformation tech- niques, we establish some new oscillation criteria for a second order nonlinear
Oscillatory behaviour of higher order neutral type nonlinear forced differential equation with oscillating coefficients.. Oscillation Theory of Delay Differential Equations:
Comput. Dˇzurina, Oscillation of third-order nonlinear differential equations , Appl. Dˇzurina, Asymptotic properties of third order delay differential equations, , Czech..
By applying the method of coincidence degree, some criteria are established for the existence of anti-periodic solutions for a class of fourth-order nonlinear differential
