Subharmonic Solutions with Prescribed Minimal Period of a Class of Nonautonomous Hamiltonian Systems
2008 ◽
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pp. 787-796
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1988 ◽
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pp. 28-55
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pp. 81-96
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Keyword(s):
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pp. 605-626
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2015 ◽
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pp. 1645-1658
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