Almost periodic solutions to some second-order nonautonomous differential equations
2011 ◽
Vol 140
(1)
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pp. 279-289
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1991 ◽
Vol 7
(4)
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pp. 354-359
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1964 ◽
Vol 65
(1)
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pp. 389-405
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1968 ◽
Vol 4
(4)
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pp. 543-548
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1977 ◽
Vol 61
(3)
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pp. 620-632
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1978 ◽
Vol 62
(1)
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pp. 63-67
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2011 ◽
Vol 54
(11-12)
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pp. 2672-2685
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