Existence of periodic solutions for nonautonomous second-order discrete Hamiltonian systems
Keyword(s):
2010 ◽
Vol 369
(1)
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pp. 357-367
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Keyword(s):
2015 ◽
Vol 21
(3)
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pp. 197-208
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Keyword(s):
2002 ◽
Vol 51
(7)
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pp. 1273-1283
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2018 ◽
Vol 13
(6)
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pp. 1313-1323
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