Directory UMM :Journals:Journal_of_mathematics:EJQTDE:
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The above-mentioned propositions strengthen the earlier results on pe- riodic solutions of systems of ordinary differential equations and functional differential equations of
The focus of our present work is to establish the existence of almost periodic solutions of neutral functional differential equations by using the Razumikhin-type argument.. The
Srzednicki, Periodic and bounded solutions in blocks for time-periodic non-autonomous ordinary differential equations, Nonlinear Anal.. Srzednicki, On periodic solutions of
Kusano, Asymptotic behavior of nonoscillatory solutions of nonlinear functional differential equations of neutral type, Funkcial.. Kitamura, Oscillation of functional
ON NONNEGATIVE SOLUTIONS OF A CERTAIN BOUNDARY VALUE PROBLEM FOR FIRST ORDER LINEAR FUNCTIONAL..
Key words and phrases: Second order differential equation, damp- ing term, forcing term, singular solutions, weakly oscillatory solu- tions.... Otherwise, it is
We establish new efficient conditions for the unique solvability of a non-local boundary value problem for first-order linear functional differential equations.. Differential
Li, Positive periodic solutions of nonlinear second order ordinary differential equations, Acta Math.. Ge, Periodic solutions of the second order differential equation with
