Oscillatory criteria of a class of second-order neutral functional differential equations
2003 ◽
Vol 146
(1)
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pp. 211-226
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1992 ◽
Vol 51
(2-3)
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pp. 119-133
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2008 ◽
Vol 62
(2)
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pp. 191-217
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2007 ◽
Vol 8
(1)
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pp. 222-229
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2009 ◽
Vol 2009
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pp. 1-11
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2007 ◽
Vol 190
(2)
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pp. 1394-1401
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1989 ◽
Vol 19
(1)
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pp. 203-208
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