AbstractWe obtain some multiple integral average conditions for oscillation and nonoscillation of the first order nonautonomous delay equations. Our theorems improve several previous well-known results
AbstractThe purpose of this paper is to obtain sufficient conditions for oscillation of all solution...
AbstractComparison theorems are studied for a delay differential equation of the form x′(t) = − ∑i =...
AbstractWe introduce a new technique to obtain some new oscillation criteria for the oscillating coe...
AbstractWe present new oscillation criteria for certain classes of second-order nonlinear differenti...
AbstractWe obtain some multiple integral average conditions for oscillation and nonoscillation of th...
summary:In this paper, we study the oscillatory behavior of the solutions of the delay differential ...
2000 Mathematics Subject Classification: 34K15.This paper is concerned with the oscillatory behavior...
AbstractIt is the purpose of this paper to establish oscillations criteria for even-order nonlinear ...
AbstractThe oscillatory nature of two equations (r(t) y′(t))′ + p1(t)y(t) = f(t), (r(t) y′(t))′ + p2...
The main purpose of this paper is to improve recent oscillation results for the second-order half-li...
AbstractConsider the following equations: ξ(t)+aξ(t)+bξ(t − τ)+cξ(t − σ) = 0 where a, b, c, τ, σ are...
AbstractOur aim in this paper is to obtain new necessary and sufficient conditions under which every...
AbstractA necessary and sufficient condition for oscillation of parabolic equations with several del...
AbstractConsider the system of delay difference equationsxi(t)−xi(t−σ)+Σk=1lΣj=1npijkxj(t−τk)=0,(*)w...
summary:The aim of this paper is to deduce oscillatory and asymptotic behavior of delay differential...
AbstractThe purpose of this paper is to obtain sufficient conditions for oscillation of all solution...
AbstractComparison theorems are studied for a delay differential equation of the form x′(t) = − ∑i =...
AbstractWe introduce a new technique to obtain some new oscillation criteria for the oscillating coe...
AbstractWe present new oscillation criteria for certain classes of second-order nonlinear differenti...
AbstractWe obtain some multiple integral average conditions for oscillation and nonoscillation of th...
summary:In this paper, we study the oscillatory behavior of the solutions of the delay differential ...
2000 Mathematics Subject Classification: 34K15.This paper is concerned with the oscillatory behavior...
AbstractIt is the purpose of this paper to establish oscillations criteria for even-order nonlinear ...
AbstractThe oscillatory nature of two equations (r(t) y′(t))′ + p1(t)y(t) = f(t), (r(t) y′(t))′ + p2...
The main purpose of this paper is to improve recent oscillation results for the second-order half-li...
AbstractConsider the following equations: ξ(t)+aξ(t)+bξ(t − τ)+cξ(t − σ) = 0 where a, b, c, τ, σ are...
AbstractOur aim in this paper is to obtain new necessary and sufficient conditions under which every...
AbstractA necessary and sufficient condition for oscillation of parabolic equations with several del...
AbstractConsider the system of delay difference equationsxi(t)−xi(t−σ)+Σk=1lΣj=1npijkxj(t−τk)=0,(*)w...
summary:The aim of this paper is to deduce oscillatory and asymptotic behavior of delay differential...
AbstractThe purpose of this paper is to obtain sufficient conditions for oscillation of all solution...
AbstractComparison theorems are studied for a delay differential equation of the form x′(t) = − ∑i =...
AbstractWe introduce a new technique to obtain some new oscillation criteria for the oscillating coe...