Nonlinear oscillation of second order differential equations with state-dependent delays
1975 ◽
Vol 106
(1)
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pp. 171-185
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2017 ◽
Vol 97
(15)
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pp. 2610-2617
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2020 ◽
Vol 44
(4)
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pp. 1412-1426
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2011 ◽
Vol 57
(2)
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pp. 409-416
2015 ◽
Vol 36
(7)
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pp. 930-941