Email Alert    RSS

Applied Mathematics and Mechanics (English Edition) ›› 2001, Vol. 22 ›› Issue (9): 1105-1108.

• 论文 • 上一篇    

A SIMPLIFIED PROOF TO A THEOREM BY DING TONG-REN ON PERIODIC SOLUTIONS OF DUFFING EQUATIONS

董玉君1,2   

  1. 1. Department of Mathematics, Nanjing Normal University, Nanjing 210097, P R China;
    2. Nankai Institute of Mathematics, Nankai University, Tianjin 300071, P R China
  • 收稿日期:2000-01-12 修回日期:2001-04-20 出版日期:2001-09-18 发布日期:2001-09-18

A SIMPLIFIED PROOF TO A THEOREM BY DING TONG-REN ON PERIODIC SOLUTIONS OF DUFFING EQUATIONS

DONG Yu-jun1,2   

  1. 1. Department of Mathematics, Nanjing Normal University, Nanjing 210097, P R China;
    2. Nankai Institute of Mathematics, Nankai University, Tianjin 300071, P R China
  • Received:2000-01-12 Revised:2001-04-20 Online:2001-09-18 Published:2001-09-18

PDF

410

摘要： In 1982, DING Tong-ren gave a basic theorem about existence of periodic solutions of Duffing equations with double resonance. A simplified proof will be given by making use of the Leray-Schauder principle.

Abstract: In 1982, DING Tong-ren gave a basic theorem about existence of periodic solutions of Duffing equations with double resonance. A simplified proof will be given by making use of the Leray-Schauder principle.

中图分类号: 

APS Journals | CSTAM Journals | AMS Journals | EMS Journals | ASME Journals
Total visitors:
Copyright © Applied Mathematics and Mechanics (English Edition)
Address：P. O. Box 122, Shanghai University, 99 Shangda Road, Shanghai 200444, China
E-mail： amm@department.shu.edu.cn
Technical support: Beijing Magtech Co.ltd support@magtech.com.cn