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科研机构
上海大学 [4]
四川大学 [3]
中南大学 [2]
山东大学 [1]
内容类型
期刊论文 [10]
发表日期
2017 [1]
2013 [6]
2012 [1]
2011 [2]
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The Maximal Number of Limit Cycles in Perturbations of Piecewise Linear Hamiltonian Systems with Two Saddles
期刊论文
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2017, 卷号: 27, 期号: 8
作者:
Xiong, Yanqin
;
Han, Maoan
;
Romanovski, Valery G.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/11
Piecewise linear system
limit cycle
saddle
Melnikov function
Integrability conditions for Lotka-Volterra planar complex quartic systems having homogeneous nonlinearities
期刊论文
Acta Applicandae Mathematicae, 2013, 卷号: 124, 期号: 1, 页码: 107-122
作者:
Brigita Ferčec
;
Jaume Giné
;
Yirong Liu
;
Valery G. Romanovski
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/03
Integrability
Linearizability
Polynomial differential system
Polynomial vector field
Linearizability and local bifurcation of critical periods in a cubic Kolmogorov system
期刊论文
Journal of Computational and Applied Mathematics, 2013, 卷号: Vol.245, 页码: 86-96
作者:
Xingwu Chen
;
Wentao Huang
;
Valery G. Romanovski
;
Weinian Zhang
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  |  
浏览/下载:2/0
  |  
提交时间:2019/02/25
Kolmogorov system
Center
Isochronicity
Integrability
Bifurcation
Bifurcations of planar Hamiltonian systems with impulsive perturbation
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2013, 卷号: 219, 页码: 6733-6742
作者:
Hu, Zhaoping[1]
;
Han, Maoan[2]
;
Romanovski, Valery G.[3]
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  |  
浏览/下载:1/0
  |  
提交时间:2019/04/30
Hamiltonian system
Impulsive differential equation
Periodic solution
Bifurcation
Local integrability of a family of three-dimensional quadratic systems
期刊论文
PHYSICA D-NONLINEAR PHENOMENA, 2013, 卷号: 265, 页码: 78-86
作者:
Hu, Zhaoping[1]
;
Han, Maoan[2]
;
Romanovski, Valery G.[3]
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  |  
浏览/下载:2/0
  |  
提交时间:2019/04/30
Analytic first integrals
Integrability variety
Reversibility
Invariant plane
Darboux integrability
LIMIT CYCLE BIFURCATIONS FROM CENTERS OF SYMMETRIC HAMILTONIAN SYSTEMS PERTURBED BY CUBIC POLYNOMIALS
期刊论文
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2013, 卷号: 23
作者:
Hu, Zhaoping[1]
;
Gao, Bin[2]
;
Romanovski, Valery G.[3]
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  |  
浏览/下载:1/0
  |  
提交时间:2019/04/30
Near-Hamiltonian system
center
bifurcation
limit cycle
perturbation
Integrability of 3-dim polynomial systems with three invariant planes
期刊论文
NONLINEAR DYNAMICS, 2013, 卷号: 74, 页码: 1077-1092
作者:
Hu, Zhaoping[1]
;
Aldazharova, Maira[2]
;
Aldibekov, Tamasha M.[3]
;
Romanovski, Valery G.[4]
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/04/30
Analytic first integrals
Linearizability 3-dim systems of ODE's
Reversibility
Polynomial systems
LINEAR CENTERS WITH PERTURBATIONS OF DEGREE 2d + 5
期刊论文
International Journal of Bifurcation and Chaos, 2012
作者:
WENTAO HUANG
;
XINGWU CHEN
;
VALERY G. ROMANOVSKI
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/02/25
Linearizability conditions for Lotka-Volterra planar complex quartic systems having homogeneous nonlinearities
期刊论文
Computers and Mathematics with Applications, 2011, 卷号: 61, 期号: 4, 页码: 1190-1201
作者:
Jaume Giné
;
Zhibek Kadyrsizova
;
Yirong Liu
;
Valery G. Romanovski
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/03
Isochronicity
Linearizability
Polynomial vector field
Polynomial differential system
Linearizability conditions of a time-reversible quartic-like system
期刊论文
Journal of Mathematical Analysis and Applications, 2011, 卷号: Vol.383 No.1, 页码: 179-189
作者:
Xingwu Chen
;
Wentao Huang
;
Valery G. Romanovski
;
Weinian Zhang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/02/25
Center
Isochronous center
Reversibility
Linearizability
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