共查询到20条相似文献,搜索用时 15 毫秒
1.
Mustafa Hasanbulli 《Applied mathematics and computation》2010,215(12):4392-4399
By refining the standard integral averaging technique, we obtain new oscillation criteria for a class of second order nonlinear neutral differential equations of the form
(r(t)(x(t)+p(t)x(t-τ))′)′+q(t)f(x(t),x(σ(t)))=0. 相似文献
2.
Tiziana Cardinali 《Journal of Mathematical Analysis and Applications》2005,308(2):620-635
In this paper we deal with a Cauchy problem governed by the following semilinear evolution differential inclusion:
x′(t)∈A(t)x(t)+F(t,x(t)) 相似文献
3.
Shiping Lu 《Journal of Mathematical Analysis and Applications》2007,336(2):1107-1123
By means of Mawhin's continuation theorem, a kind of p-Laplacian differential equation with a deviating argument as follows:
(φp(x′(t)))′=f(t,x(t),x(t−τ(t)),x′(t))+e(t) 相似文献
4.
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
5.
Bing Liu 《Journal of Mathematical Analysis and Applications》2005,309(1):313-321
With the help of the coincidence degree continuation theorem, the existence of periodic solutions of a nonlinear second-order differential equation with deviating argument
x″(t)+f1(x(t))x′(t)+f2(x(t))(x′(t))2+g(x(t−τ(t)))=0, 相似文献
6.
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
7.
In this paper, we employ fixed point theorem and functional equation theory to study the existence of positive periodic solutions of the delay differential equation
x′(t)=α(t)x(t)-β(t)x2(t)+γ(t)x(t-τ(t))x(t). 相似文献
8.
Seshadev Padhi 《Applied mathematics and computation》2010,216(8):2450-2456
This paper is concerned with the existence of three positive T-periodic solutions of the first order functional differential equations of the form
x′(t)=a(t)x(t)-λb(t)f(t,x(h(t))), 相似文献
9.
Simona Fišnarová Robert Ma?ík 《Nonlinear Analysis: Theory, Methods & Applications》2011,74(17):6427-6433
In this paper, we study the half-linear differential equation with one-dimensional p-Laplacian
(r(t)Φp(x′))′+c(t)Φp(x)=0, 相似文献
10.
In this paper, we use the coincidence degree theory to establish new results on the existence and uniqueness of T-periodic solutions for the first order neutral functional differential equation of the form
(x(t)+Bx(t−δ))′=g1(t,x(t))+g2(t,x(t−τ))+p(t). 相似文献
11.
Xiaojing Yang 《Journal of Mathematical Analysis and Applications》2005,303(1):304-314
In this paper, we consider the unboundedness problem of solutions for the following asymmetric oscillator:
(φp(x′))′+(p−1)[αφp(x+)−βφp(x−)]=f(x,x′,t), 相似文献
12.
In this paper, a higher order p-Laplacian neutral functional differential equation with a deviating argument:
[φp([x(t)−c(t)x(t−σ)](n))](m)+f(x(t))x′(t)+g(t,x(t−τ(t)))=e(t) 相似文献
13.
By means of Mawhin's continuation theorem, we study some second order differential equations with a deviating argument:
x″(t)=f(t,x(t),x(t−τ(t)),x′(t))+e(t). 相似文献
14.
Philippe Cieutat 《Journal of Mathematical Analysis and Applications》2009,354(2):494-2634
We give sufficient conditions ensuring the existence, uniqueness and global attractiveness of a pseudo compact almost automorphic solution of the following differential equation:
x′(t)=f(t,x(t)) 相似文献
15.
Qing-Hai HaoFang Lu 《Applied mathematics and computation》2011,217(17):7126-7131
In this paper, we are concerned with the oscillation of second order superlinear differential equations of the form
(a(t)y′(t))′+p(t)y′(t)+q(t)f(y(t))=0. 相似文献
16.
In this paper we study nonlinear, discrete, multipoint boundary value problems of the form
x(t+1)=A(t)x(t)+?f(t,x(t)) 相似文献
17.
X.H. Tang 《Journal of Mathematical Analysis and Applications》2005,301(2):313-335
In this paper, sufficient conditions are established for the asymptotical behavior of solutions of the delay differential equation
x′(t)=F(t,xt)+G(t,xt) 相似文献
18.
Hong Gao 《Applied mathematics and computation》2009,211(1):148-154
In this paper, we use the coincidence degree theory to establish new results on the existence and uniqueness of T-periodic solutions for a kind of forced Rayleigh equation of the form
x″+f(x′(t))+g(t,x(t))=e(t). 相似文献
19.
Xinping Wang 《Journal of Mathematical Analysis and Applications》2011,378(1):76-88
In this paper, we are concerned with the sublinear reversible systems with a nonlinear damping and periodic forcing term
x″+f(x)g(x′)+γ|x|α−1x=p(t), 相似文献
20.
In this paper, we study the existence of periodic solutions of the Rayleigh equations
x″+f(x′)+g(x)=e(t). 相似文献