东北数学（英文版）
東北數學（英文版）
동북수학（영문판）
NORTHEASTERN MATHEMATICAL JOURNAL
2004年
3期
369-378
,共10页
王国铭%吕显瑞%黄庆道
王國銘%呂顯瑞%黃慶道
왕국명%려현서%황경도
homotopy method%finding periodic solution%global convergence%comparison principle
As an important aspect of applications, it is discussed how to find periodic solutions for ordinary differential equations. By using the homotopy method, a global method for finding those solutions is proposed.
