非线性脉冲中立型双曲方程的振动性

讨论非线性时滞脉冲中立型双曲方程的振动性质,利用平均值方法以及泛函微分不等式获得了该类方程在一类非线性边值条件下所有解振动的充分判据.结果表明,振动是由滞量和脉冲引起的.     

带脉冲和时滞影响的非线性双曲型方程振动性的新准则

考虑一类具非线性扩散项的脉冲时滞双曲型偏微分方程的振动性,借助一阶脉冲时滞微分不等式,获得了该类方程在Dirichlet边值条件下所有解振动的若干充分判据.     

一类时滞双曲方程的振动准则

本文考虑一类滞量为连续分布型的双曲偏泛函微分方程解的振动性质，给出了这类方程在三类边值条件下解的振动准则．     

非线性时滞双曲型偏泛函微分方程的振动准则

研究一类多滞量非线性双曲型偏泛函微分方程解的振动性,借助广义Riccati变换和微分不等式技巧,获得了该类方程振动的若干新的充分条件,同时也给出了实际应用的例子.     

脉冲时滞差分方程的振动性

讨论脉冲时滞差分方程xn+1- xn +pnxn-2 =0 ,n≥ 0 ,n≠ nkxnk+1- xnk =bkxnk,k =1,2 ,3,…给出了方程所有解振动的充分条件     

一类脉冲时滞双曲型方程组解的振动性

本文研究含脉冲的时滞双曲型方程组解的振动性,利用二阶脉冲微分不等式的性质,得到了方程组在两类不同边界条件下解振动的一些充分判据.     

脉冲时滞差分方程的振动性

讨论脉冲时滞差分方程｛ｘπ＋１－ｘπ＋ｐπｘπ－１＝０,ｎ≥０,ｎ≠ｎｋ;ｘπｋ＋１－ｘπｋ＝ｂｋｘπｋ,ｋ＝１,２,３…给出了方程所有解振动的充分条件。     

脉冲时滞差分方程物振动性

讨论脉冲时滞差分方程xn 1-xn pnxn-2=0,n≥0,n≠nk xnk 1-xnk=bkxnk,k=1,2,3…给出了方程所有解振动的充分条件。     

里卡蒂方法研究带泛函参数的非线性脉冲时滞双曲方程的振动性（英文）

本文研究了带泛函参数的非线性脉冲时滞双曲方程的振动性问题.利用积分平均法和里卡蒂方法得到了这类方程解的振动性的一个充分条件,对非线性时滞双曲方程解的震动性进行了推广,能更好地利用一些现有的脉冲时滞常微分方程解的振动性的结论.     

OSCILLATION OF IMPULSIVE HYPERBOLIC PARTIAL DIFFERENTIAL EQUATION WITH DELAY

In this paper, oscillation properties of the solutions of impulsive hyperbolic equation with delay are investigated via the method of differential inequalities. Sufficient conditions for oscillations of the solutions are established.     

OSCILLATION OF NONLINEAR HYPERBOLIC DIFFERENTIAL EQUATION WITH IMPULSES

In this paper, oscillatory properties of solutions for nonlinear impulsive hyperbolic differential equation are investigated and some new sufficient conditions are established.     

OSCILLATION CRITERIA FOR HIGHER-ORDER IMPULSIVE HYPERBOLIC SYSTEM WITH DISTRIBUTED DEVIATING ARGUMENTS

By the methods of differential inequality and eigenvalue, we obtain several sufficient conditions for oscillation of solutions for higher-order impulsive hyperbolic system with distributed deviating arguments under Robin and Dirichlet boundary value conditions.     

具高阶Laplace算子的非线性脉冲时滞双曲型方程的振动判据

研究一类具高阶Laplace算子的非线性脉冲时滞双曲型偏微分方程的振动性,利用特征函数法和一阶脉冲时滞微分不等式,获得了该类方程在两类不同边值条件下所有解振动的若干充分性判据.所得结论充分反映了脉冲和时滞在振动中的影响作用.     

OSCILLATION CRITERIA OF NEUTRAL TYPE IMPULSIVE HYPERBOLIC EQUATIONS

In this paper, oscillatory properties of all solutions for neutral type impulsive hyperbolic equations with several delays under the Robin boundary condition are investigated and several new sufficient conditions for oscillation are presented.     

OSCILLATION OF A NONLINEAR DELAY DIFFERENTIAL EQUATION WITH NONLINEAR NEUTRAL TERM

This paper is concerned with the following nonlinear delay differential equation with nonlinear neutral term[h(t)(y(t) +φ(t,y(τ(t)))']' + q(t)f(y(g(t))) = 0. An oscillation criterion for the above equation is obtained.     

OSCILLATION OF NONLINEAR IMPULSIVE PARABOLIC DIFFERENTIAL EQUATION WITH SEVERAL DELAYS

In this paper, oscillatory properties for solutions of certain nonlinear impulsive parabolic equation are investigated and a series of new sufficient conditions is established.     

NECESSARY AND SUFFICIENT CONDITION FOR OSCILLATION OF IMPULSIVE DELAY HYPERBOLIC DIFFERENTIAL SYSTEM

This paper deals with the oscillation problems of impulsive delay hyperbolic system.A necessary and sufficient condition is obtained.     

具有连续偏差变元的非线性双曲方程的振动准则(英文)

讨论了一类双曲偏泛函微分方程边值问题,给出了在两类边值条件下解振动的充分条件。