Infinitely Many Homoclinic Solutions for a Class of Indefinite Perturbed Second-Order Hamiltonian Systems
2016 ◽
Vol 13
(5)
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pp. 3673-3690
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2007 ◽
Vol 335
(2)
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pp. 1119-1127
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2015 ◽
Vol 195
(5)
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pp. 1665-1683
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