引用本文:

张子方, 蒋建军, 傅英贵, 林军, 苏英　. 一类摆动方程概周期解的存在性[J]. 浙江大学学报（理学版）, 2001, 28(4): 360-.

ZHANG Zi-Fang, JIANG Jian-Jun, FU Ying-Gui, LIN Jun, SU Ying-　. Existence of almost periodic solutions for a class of pendular equations. Journal of Zhejiang University (Science Edition), 2001, 28(4): 360-.

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https://www.zjujournals.com/sci/CN/    或    https://www.zjujournals.com/sci/CN/Y2001/V28/I4/360