Periodic solutions of an iterative functional differential equation with variable coefficients
2016 ◽
Vol 40
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pp. 286-292
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1998 ◽
Vol 226
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pp. 377-392
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2004 ◽
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pp. 462-475
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2004 ◽
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2010 ◽
Vol 216
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2009 ◽
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1997 ◽
Vol 33
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