A SINGULAR OR NONSINGULAR PERTURBATION PROBLEM FOR A SECOND ORDER NONLINEAR DIFFERENTIAL EQUATION WITH TWO FREE ENDPOINTS
Wang Junyu1, Zheng Dawei2, Wang Xuekong3
1. Department of Mathematics, Jilin University, Changchun 130023, China; 2. Department of Mathematics, Jilin University, Changchun 130023, China; 3. Division of Fundemental Sciences, Daqing Petroleum Institute, Anda 151400, China
Wang Junyu, Zheng Dawei, Wang Xuekong. A SINGULAR OR NONSINGULAR PERTURBATION PROBLEM FOR A SECOND ORDER NONLINEAR DIFFERENTIAL EQUATION WITH TWO FREE ENDPOINTS[J].Acta mathematica scientia,Series B, 1995, 15(1): 39-47.