periodicsolution相关论文
PERIODIC AND ALMOST PERIODIC SOLUTIONS FOR A NON-AUTONOMOUS RESPIRATORY DISEASE MODEL WITH A LAG EFF
This paper studies a kind of non-autonomous respiratory disease model with a lag effect.First of all,the permanence and ......
In this paper,we use a unified framework to study Poisson stable(including stationary,periodic,quasi-periodic,almost per......
Hopf bifurcation in a delayed predator-prey system with modified Leslie-Gower and Holling-type III s
In this paper, we consider a delayed predator-prey model with modified Leslie-Gower and Holling type III schemes. By reg......
THE EXTENDED HOMOTOPY ANALYSIS METHOD FOR MULTI-DEGREE-OF-FREEDOM NONLINEAR DYNAMICAL SYSTEMS AND AP
In normal circumstances, many practical engineering problems are nonlinear and can be described by multi-degree-of-freed......
In this paper,a four-dimensional coupled Van der Pol–Duffing oscillators with two delays is considered....
The homotopy analysis method is applied to seek periodic solutions of a nonlinear jerk equation involving the third-orde......
We investigate periodic solutions of regime-switching jump diffusions.We first show the well-posedness of solutions to s......
By using a fixed point theorem of k-set contractive operator, some new criteria areestablished for the existence of peri......
建立并研究了一类具有周期强迫和脉冲扰动的捕食模型,通过理论分析和数值模拟,得到了食饵灭绝周期解全局渐近稳定和系统持久的充分......
本文应用Hassard的“规范形”方法，讨论了一类具有暂时免疫传染病模型的动力形态．给出了该系统发生Hopf分支的参数曲线，进一步计算出......
研究时标上一捕食二食饵系统.运用时标上Gaines和Mawhin的连续拓扑度定理,得到了系统存在周期解的新的充分条件.其研究方法可以广......
讨论了含有两个时滞项退化时滞微分方程的周期解的问题，特别的，给出了此类方程存在非常数周期解的充要条件，并对二维退化微分方程给出......
本文研究了一类非线性红松种群动态数学模型,得到系统存在内部稳定的周期解和不过原点的解平面,并且所有轨线最终趋于该解平面.运......
对具有脉冲控制策略和捕食者具有密度制约的捕食与被捕食系统进行了定性分析.利用脉冲微分方程中的Floquet理论和比较方法证明了当......
<正>This paper deals with the periodic solutions of Schrodinger flow from S3 to S2. It is shown that the periodic soluti......
研究高维非线性泛函周期微分系统x（t）=A（t，x（t＋））x（t）＋f（t，x（t＋））周期解的存在性、唯一性和全局吸引性等问题，所获结果推广和改进已有文献中相关结果......
研究了一类具有离散时滞和干扰的血液模型的Hopy分支周期解。利用函数的单调性,分支理论及周期函数正交性等方法得到了该模型正平......
对经典平均法提出一种改进方案。并在ｎ维一般情况下，证明平均方程恒满足规范形定义，从而可将其视为规范形理论在小参数振动方程中的推......
利用不动点定理，讨论了一为在非线性系统在环域中的周期解的存在唯一性问题，得到了其存在唯一周期解的判别准则。......
