Multiple doubly periodic solutions of semi-linear damped beam equations
Keyword(s):
Keyword(s):
2019 ◽
Vol 17
(7)
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pp. 2005-2034
2009 ◽
Vol 22
(3)
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pp. 314-319
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2018 ◽
Vol 264
(11)
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pp. 6959-6993
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