Perturbation Theory for Almost Periodic Solutions for Undamped Nonlinear Differential Equations
2014 ◽
Vol 24
(1)
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pp. 81-97
2015 ◽
Vol 67
(6)
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pp. 948-959
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2001 ◽
Vol 25
(12)
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pp. 787-801
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2010 ◽
Vol 60
(5)
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pp. 1184-1190
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2013 ◽
Vol 65
(2)
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pp. 341-347
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1959 ◽
Vol 10
(3)
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pp. 425-425
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1963 ◽
Vol 13
(1)
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pp. 364-370
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