Interval criteria;
Oscillation;
Second order;
Nonlinear damping;
Forced term;
ODE;
D O I:
10.1016/j.amc.2011.06.069
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we are concerned with the oscillations in a class of forced second-order differential equations with nonlinear damping terms. By using classical variational principle and averaging technique, several new interval oscillation criteria for the equations are established, which improve and extend some known results. Example is also given to illustrate the results. (C) 2011 Elsevier Inc. All rights reserved.
机构:
Univ S China, Ctr Nucl Energy Econ & Management, Hengyang 421001, Peoples R China
Univ S China, Sch Phys & Mat, Hengyang 421001, Peoples R ChinaUniv S China, Ctr Nucl Energy Econ & Management, Hengyang 421001, Peoples R China
Ouyang, Zigen
Zhong, Jichao
论文数: 0引用数: 0
h-index: 0
机构:
Univ S China, Ctr Nucl Energy Econ & Management, Hengyang 421001, Peoples R China
Univ S China, Sch Phys & Mat, Hengyang 421001, Peoples R ChinaUniv S China, Ctr Nucl Energy Econ & Management, Hengyang 421001, Peoples R China
机构:
Zhanjiang Normal Univ, Dept Math, Zhanjiang 524088, Guangdong, Peoples R ChinaZhanjiang Normal Univ, Dept Math, Zhanjiang 524088, Guangdong, Peoples R China
Li, Xiaopei
Zhou, Xiaoliang
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h-index: 0
机构:
Zhanjiang Normal Univ, Dept Math, Zhanjiang 524088, Guangdong, Peoples R ChinaZhanjiang Normal Univ, Dept Math, Zhanjiang 524088, Guangdong, Peoples R China
Zhou, Xiaoliang
Wang, Wu-Sheng
论文数: 0引用数: 0
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机构:
Hechi Univ, Dept Math, Yizhou 546300, Guangxi, Peoples R ChinaZhanjiang Normal Univ, Dept Math, Zhanjiang 524088, Guangdong, Peoples R China