In this article, we establish some new criteria for the oscillation of fourth order nonlinear delay differential equations of the form (Equation presented) provided that the second order equation (Equation presented) is nonoscillatiory or oscillatory. This equation with g(t) = t is considered in [8] and some oscillation criteria for this equation via certain energy functions are established. Here, we continue the study on the oscillatory behavior of this equation via some inequalities
summary:In this paper we are concerned with the oscillation of third order nonlinear delay different...
AbstractIn this paper we study the oscillatory and asymptotic behavior of the solutions of delay dif...
summary:In this paper we are concerned with the oscillation of third order nonlinear delay different...
In this article, we establish some new criteria for the oscillation of fourth-order nonlinear delay ...
summary:In this work, oscillatory behaviour of solutions of a class of fourth-order neutral function...
summary:In this work, oscillatory behaviour of solutions of a class of fourth-order neutral function...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
summary:In this paper we consider the third-order nonlinear delay differential equation (*) $$ ( a(t...
Abstract An interesting point in studying the oscillatory behavior of solutions of delay differentia...
summary:In this paper we consider the third-order nonlinear delay differential equation (*) $$ ( a(t...
AbstractWe present new oscillation criteria for certain classes of second-order nonlinear differenti...
AbstractSome new sufficient conditions for the oscillation criteria are given for the forced second-...
We establish new oscillation criteria for second-order delay differential equations with mixed nonli...
AbstractFor a scalar delay differential equation ẋ(t)+a(t)xh(t)−b(t)xg(t)=0,a(t)⩾0,b(t)⩾0,h(t)⩽t,g(...
summary:In this paper we are concerned with the oscillation of third order nonlinear delay different...
AbstractIn this paper we study the oscillatory and asymptotic behavior of the solutions of delay dif...
summary:In this paper we are concerned with the oscillation of third order nonlinear delay different...
In this article, we establish some new criteria for the oscillation of fourth-order nonlinear delay ...
summary:In this work, oscillatory behaviour of solutions of a class of fourth-order neutral function...
summary:In this work, oscillatory behaviour of solutions of a class of fourth-order neutral function...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
summary:In this paper we consider the third-order nonlinear delay differential equation (*) $$ ( a(t...
Abstract An interesting point in studying the oscillatory behavior of solutions of delay differentia...
summary:In this paper we consider the third-order nonlinear delay differential equation (*) $$ ( a(t...
AbstractWe present new oscillation criteria for certain classes of second-order nonlinear differenti...
AbstractSome new sufficient conditions for the oscillation criteria are given for the forced second-...
We establish new oscillation criteria for second-order delay differential equations with mixed nonli...
AbstractFor a scalar delay differential equation ẋ(t)+a(t)xh(t)−b(t)xg(t)=0,a(t)⩾0,b(t)⩾0,h(t)⩽t,g(...
summary:In this paper we are concerned with the oscillation of third order nonlinear delay different...
AbstractIn this paper we study the oscillatory and asymptotic behavior of the solutions of delay dif...
summary:In this paper we are concerned with the oscillation of third order nonlinear delay different...