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Identifying weak focus and center in a convection model 期刊论文
APPLIED MATHEMATICS LETTERS, 2020, 卷号: 100, 页码: 7
作者:  Guo, Laigang;  Yu, Pei;  Chen, Yufu
收藏  |  浏览/下载：141/0  |  提交时间：2020/05/24
Convection model  3-dimensional quadratic system  Normal form  Limit cycle  
Oscillation criteria for first-order neutral differential equations 期刊论文
APPLIED MATHEMATICS LETTERS, 2002, 卷号: 15, 期号: 8, 页码: 1025-1033
作者:  Wang, QR
收藏  |  浏览/下载：80/0  |  提交时间：2018/07/30
neutral equation  oscillation  
The discrete dynamics of nonlinear infinite-delay-differential equations 期刊论文
APPLIED MATHEMATICS LETTERS, 2002, 卷号: 15, 期号: 5, 页码: 521-526
作者:  Zhang, CJ;  Sun, G
收藏  |  浏览/下载：82/0  |  提交时间：2018/07/30
nonlinear stability  one-leg 0-methods  infinite delay-differential  
Linear stability of general linear methods for systems of neutral delay differential equations 期刊论文
APPLIED MATHEMATICS LETTERS, 2001, 卷号: 14, 期号: 8, 页码: 1017-1021
作者:  Huang, CM;  Chang, QS
收藏  |  浏览/下载：82/0  |  提交时间：2018/07/30
neutral delay differential equation  stability  general linear methods  
Almost periodic type solutions of differential equations with piecewise constant argument via almost periodic type sequences 期刊论文
APPLIED MATHEMATICS LETTERS, 2000, 卷号: 13, 期号: 2, 页码: 131-137
作者:  Alonso, AI;  Hong, JL;  Obaya, R
收藏  |  浏览/下载：77/0  |  提交时间：2018/07/30
almost periodic sequences  asymptotically almost periodic sequences  pseudo almost periodic sequences  almost periodic functions  asymptotically almost periodic functions  pseudo almost periodic functions  
Existence of a class of ergodic solutions implies exponential trichotomy 期刊论文
APPLIED MATHEMATICS LETTERS, 1999, 卷号: 12, 期号: 4, 页码: 43-45
作者:  Hong, JL;  Obaya, R;  Sanz, A
收藏  |  浏览/下载：52/0  |  提交时间：2018/07/30
ergodic solutions  differential equations  difference equations  exponential trichotomy  
Exponential trichotomy and a class of ergodic solutions of differential equations with ergodic perturbations 期刊论文
APPLIED MATHEMATICS LETTERS, 1999, 卷号: 12, 期号: 1, 页码: 7-13
作者:  Hong, JL;  Obaya, R;  Gil, AS
收藏  |  浏览/下载：67/0  |  提交时间：2018/07/30
ergodic solutions  exponential trichotomy  stability  Hill equation  differential equations