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In the present paper we obtain sufficient conditions for the oscillation of bounded solutions of a class of impulsive differential equations of second order with a constant delay
[9] Hatvani, L., On stability properties of solutions of second order differential equations , Pro- ceedings of the 6th Colloquium on the Qualitative Theory of Differential
Key words and phrases: Second order differential equation, damp- ing term, forcing term, singular solutions, weakly oscillatory solu- tions.... Otherwise, it is
Tiryaki, Oscillation theorems for nonlinear second order differential equations with damping, Acta Math.. Butler, Integral averages and the oscillation of second order
In contrast with the stability of these equations, there are no absolute (delay- independent) oscillation criteria for first order delay differential equations.. Although
Medveˇ d, Existence of global solutions for systems of second- order functional-differential equations with p -Laplacian, EJDE 2008, No.. Pek´arkov´a, On existence of proper
Li, Positive periodic solutions of nonlinear second order ordinary differential equations, Acta Math.. Ge, Periodic solutions of the second order differential equation with
Comput. Dˇzurina, Oscillation of third-order nonlinear differential equations , Appl. Dˇzurina, Asymptotic properties of third order delay differential equations, , Czech..
