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Oscillation of second order nonlinear delay differential equations with nonpositive neutral coefficients

Oscillation of second order nonlinear delay differential equations with nonpositive neutral coefficients

... Remark . We establish two classes of oscillation criteria for (.) without requiring the restrictive conditions (.). Note that these results are based on the assumption (.) and, as fairly noticed by one of ... See full document

7

Oscillation criteria of third order nonlinear dynamic equations with nonpositive neutral coefficients on time scales

Oscillation criteria of third order nonlinear dynamic equations with nonpositive neutral coefficients on time scales

... of oscillation of nonlinear dynamic equations on time scales in the last few years; see [–] and the references ...some oscillation criteria successively for the third-order ... See full document

16

Asymptotic behavior of third order differential equations with nonpositive neutral coefficients and distributed deviating arguments

Asymptotic behavior of third order differential equations with nonpositive neutral coefficients and distributed deviating arguments

... It should be noted that condition (.) is a restrictive condition in the study of asymp- totic behavior of third-order differential equations. To solve this problem without requir- ing (.), Li et al. [] ... See full document

14

New Oscillation Criteria of Second Order Nonlinear Delay Dynamic Equations on  Time Scales

New Oscillation Criteria of Second Order Nonlinear Delay Dynamic Equations on Time Scales

... new oscillation criteria for the second-order nonlinear delay dynamic equations on time ...the oscillation of the second-order nonlinear delay ... See full document

11

Oscillation of third order neutral differential equations with damping and distributed delay

Oscillation of third order neutral differential equations with damping and distributed delay

... ential equations, especially for the first-order or second-order ...the oscillation for the second-order equations, researchers began to study the oscillation ... See full document

11

Oscillation criteria for second order nonlinear delay dynamic equations of neutral type

Oscillation criteria for second order nonlinear delay dynamic equations of neutral type

... of equations with nonnegative neutral coefficients; see, ...for equations with nonpositive neutral coefficients, there are relatively fewer results in the literature; see [3, 4, 6, 11, 14, ... See full document

9

An improved approach for studying oscillation of second order neutral delay differential equations

An improved approach for studying oscillation of second order neutral delay differential equations

... of oscillation of solutions to a class of second-order half-linear neutral differential equations with delayed ...New oscillation criteria are established, and they essentially ... See full document

13

Oscillation and nonoscillation properties for a kind of nonlinear neutral impulsive delay differential systems

Oscillation and nonoscillation properties for a kind of nonlinear neutral impulsive delay differential systems

... functional differential equations of neutral type (see for ...impulsive differential equations of neutral type is not well ...the oscillation and nonoscillation properties ... See full document

13

Oscillation Properties of Third Order Neutral Delay Differential Equations

Oscillation Properties of Third Order Neutral Delay Differential Equations

... the oscillation theory has been devoted to the os- cillatory and asymptotic properties of the third-order differential equations (see ...third-order nonlinear differential ... See full document

9

Existence of nonoscillatory solutions for second-order nonlinear differential equations of neutral type

Existence of nonoscillatory solutions for second-order nonlinear differential equations of neutral type

... functional differential equations have been studied in recent ...functional differential equations received much less attention, which is due mainly to the technical difficulties arising in ... See full document

11

Oscillation of second order nonlinear dynamic equations with positive and negative coefficients

Oscillation of second order nonlinear dynamic equations with positive and negative coefficients

... weakened the assumptions on the coefficients that are assumed to hold in the literature and improved some known results by providing necessary and sufficient conditions for the solutions of the equation to oscillate or to ... See full document

18

Oscillation of Even Order Nonlinear Functional Dynamic Equations on Time Scales

Oscillation of Even Order Nonlinear Functional Dynamic Equations on Time Scales

... Philos-type oscillation criteria for second order nonlinear neutral delay dynamic equations on time scales, ...Long, Oscillation criteria for quasi-linear ... See full document

10

On the Oscillation of Second Order Nonlinear Neutral Delay Dynamic Equations on Time Scales

On the Oscillation of Second Order Nonlinear Neutral Delay Dynamic Equations on Time Scales

... On the Oscillation of Second-Order Nonlinear Neutral Delay Dynamic Equations on Time Scales Quanxin Zhang, Xia Song, Li Gao Department of Mathematics, Binzhou University, Shandong, China[r] ... See full document

10

Oscillation of forced second order neutral delay differential equations

Oscillation of forced second order neutral delay differential equations

... The objective of this paper is to study oscillation of a forced second-order neutral differential equation. By using the generalized Riccati substitution and integral technique, a new sufficient ... See full document

5

Oscillation of Second Order Nonlinear Neutral Delay Differential Equations

Oscillation of Second Order Nonlinear Neutral Delay Differential Equations

... Professor, Department of Mathematics, Kakatiya Institute of Technology and Science, Yerragutta, Warangal, India 1 Professor, Department of Mathematics, Sridevi Women’s Engineering College, Gandipet, Hyderabad, India 2 ... See full document

13

Oscillation Criteria for Second Order Nonlinear Neutral Delay Differential Equations

Oscillation Criteria for Second Order Nonlinear Neutral Delay Differential Equations

... differential equations has been the subject of intensive study; we refer to the articles 1–13 ; Especially, the study of the oscillation of neutral delay differential equations is of ... See full document

23

Oscillation of Second Order Nonlinear Neutral Differential Equations with Mixed Neutral Term

Oscillation of Second Order Nonlinear Neutral Differential Equations with Mixed Neutral Term

... that second order neutral functional differential equations have applications in problems dealing with vibrating masses attached to an elastic bar and in some variational ...of ... See full document

10

On the Oscillation of Second Order Neutral Delay Differential Equations

On the Oscillation of Second Order Neutral Delay Differential Equations

... differential equations find numerous applications in natural science and ...of neutral delay differential equations, and we refer to the recent papers 2–23 and the references cited ... See full document

8

Oscillation results for second order nonlinear neutral differential equations

Oscillation results for second order nonlinear neutral differential equations

... differential equations has been shown. Many papers deal with the oscillation of neutral differential equations which are often en- countered in applied problems in science and technology; see, ... See full document

13

Oscillation properties of nonlinear neutral differential equations of nth order

Oscillation properties of nonlinear neutral differential equations of nth order

... the oscillation theory of second-order and higher-order neutral functional differential equations, in which the highest-order derivative of the unknown function is ... See full document

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