Oscillation theorems for second order nonlinear forced differential equations
1992 ◽
Vol 51
(2-3)
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pp. 119-133
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1987 ◽
Vol 10
(1)
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pp. 35-45
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2012 ◽
Vol 63
(9)
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pp. 1441-1457
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2000 ◽
Vol 40
(1-8)
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pp. 381-395
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1976 ◽
Vol 53
(3)
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pp. 550-553
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2008 ◽
Vol 38
(1)
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pp. 1-17
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1970 ◽
Vol 26
(3)
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pp. 461
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2011 ◽
Vol 48
(1)
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pp. 101-116
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