Necessary and Sufficient Conditions for the Oscillation of Forced Nonlinear Second Order Differential Equations with Delayed Argument
1997 ◽
Vol 212
(1)
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pp. 51-59
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1993 ◽
Vol 08
(20)
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pp. 3565-3576
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2000 ◽
Vol 252
(1)
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pp. 342-352
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1993 ◽
Vol 113
(1)
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pp. 205-224
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2007 ◽
Vol 332
(1)
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pp. 751-752
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2005 ◽
Vol 71
(02)
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pp. 397-414
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