Periodic solutions for a neutral differential equation with variable parameter
2009 ◽
Vol 33
(2)
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pp. 275
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2007 ◽
Vol 326
(1)
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pp. 736-747
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Keyword(s):
2005 ◽
Vol 6
(1)
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pp. 145-154
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2004 ◽
Vol 152
(1)
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pp. 17-27
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2004 ◽
Vol 156
(3)
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pp. 705-717
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