共查询到20条相似文献,搜索用时 78 毫秒
1.
Songzhe Lian Chunling Cao Hongjun Yuan 《Journal of Mathematical Analysis and Applications》2008,342(1):27-38
The authors of this paper study the Dirichlet problem of the following equation
ut−div(|u|ν(x,t)∇u)=f−|u|p(x,t)−1u. 相似文献
2.
C. Bereanu 《Journal of Mathematical Analysis and Applications》2009,352(1):218-233
Using Leray-Schauder degree theory we obtain various existence results for the quasilinear equation problems
(?(u′))′=f(t,u,u′) 相似文献
3.
Jörg Härterich 《Journal of Mathematical Analysis and Applications》2005,307(2):395-414
This paper deals with the singular limit for
L?u:=ut−Fx(u,?ux)−?−1g(u)=0, 相似文献
4.
The reaction-diffusion delay differential equation
ut(x,t)−uxx(x,t)=g(x,u(x,t),u(x,t−τ)) 相似文献
5.
In this paper, the authors study the existence of periodic solutions to a p-Laplacian Rayleigh differential equation with a delay as follows:
(φp(y′(t)))′+f(y′(t))+g(y(t−τ(t)))=e(t), 相似文献
6.
We study generalized solutions of the nonlinear wave equation
utt−uss=au+−bu−+p(s,t,u), 相似文献
7.
Tomás Caraballo Alexandre N. CarvalhoJosé A. Langa Felipe Rivero 《Nonlinear Analysis: Theory, Methods & Applications》2011,74(6):2272-2283
In this paper we consider the strongly damped wave equation with time-dependent terms
utt−Δu−γ(t)Δut+βε(t)ut=f(u), 相似文献
8.
G.A. Afrouzi 《Journal of Mathematical Analysis and Applications》2005,303(1):342-349
In this paper we shall study the following variant of the logistic equation with diffusion:
−du″(x)=g(x)u(x)−u2(x) 相似文献
9.
We establish propagation and spreading properties for nonnegative solutions of nonhomogeneous reaction-diffusion equations of the type:
t∂u−∇⋅(A(t,x)∇u)+q(t,x)⋅∇u=f(t,x,u) 相似文献
10.
11.
Ricardo Enguiça 《Nonlinear Analysis: Theory, Methods & Applications》2010,73(9):2968-2979
We start by studying the existence of positive solutions for the differential equation
u″=a(x)u−g(u), 相似文献
12.
Özkan Öcalan 《Journal of Mathematical Analysis and Applications》2007,331(1):644-654
In this paper, we provide oscillation properties of every solution of the neutral differential equation with positive and negative coefficients
[x(t)−R(t)x(t−r)]′+P(t)x(t−τ)−Q(t)x(t−σ)=0, 相似文献
13.
X.H. Tang 《Journal of Mathematical Analysis and Applications》2006,322(2):864-872
In this paper, we proved that the odd order nonlinear neutral delay differential equation
[x(t)−p(t)g(x(t−τ))](n)+q(t)h(x(t−σ))=0 相似文献
14.
Aubrey Truman 《Journal of Functional Analysis》2006,238(2):612-635
In this paper we study the initial problem for a stochastic nonlinear equation arising from 1D integro-differential scalar conservation laws. The equation is driven by Lévy space-time white noise in the following form:
(t∂−A)u+x∂q(u)=f(u)+g(u)Ft,x 相似文献
15.
M.R. Grossinho F.M. Minhós A.I. Santos 《Journal of Mathematical Analysis and Applications》2005,309(1):271-283
In this work we provide an existence and location result for the third-order nonlinear differential equation
u?(t)=f(t,u(t),u′(t),u″(t)), 相似文献
16.
In this paper we study the equation of viscoelasticity
utt−uxxt−Fx(ux)=f(x,t) 相似文献
17.
Zui-Cha Deng Liu Yang Guan-Wei Luo 《Nonlinear Analysis: Theory, Methods & Applications》2009,71(12):6212-6221
This paper deals with the determination of a pair (p,u) in the nonlinear parabolic equation
ut−uxx+p(x)f(u)=0, 相似文献
18.
We analyse the dynamics of the non-autonomous nonlinear reaction-diffusion equation
ut−Δu=f(t,x,u), 相似文献
19.
In this paper we will establish some oscillation criteria for the second-order nonlinear neutral delay dynamic equation
(r(t)((y(t)+p(t)y(t−τ)Δ)γ)Δ)+f(t,y(t−δ))=0 相似文献
20.
Hassan A. El-Morshedy 《Nonlinear Analysis: Theory, Methods & Applications》2011,74(10):3353-3362
This paper contains new estimates for the distance between adjacent zeros of solutions of the first order delay differential equation
x′(t)+p(t)x(t−τ)=0 相似文献