Approximate solutions of a nonlinear differential equation
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摘要
Approximate solutions of a nonlinear differential equation ẍ + αmx2 = βmxm + 2 (m⩾1) are approximate solution is exact for a particular initial value.
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论文评审过程：Received 3 March 1988, Available online 21 March 2002.
论文官网地址：https://doi.org/10.1016/0377-0427(88)90300-7
