Analytical Approximations to Periods of Nonlinear Oscillatorswith General Potential Functions
LI Pengsong1, SUN Weipeng2
1. College of Sciences, Northeast Dianli University, Jilin 132012, Jilin Province, China;2. College of Mathematics, Jilin University, Changchun 130012, China
LI Pengsong, SUN Weipeng. Analytical Approximations to Periods of Nonlinear Oscillatorswith General Potential Functions[J].J4, 2008, 46(03): 428-432.