Nonlinear Oscillation of a Second Order Sublinear Functional Differential Equation
1971 ◽
Vol 21
(3)
◽
pp. 486-490
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2004 ◽
Vol 157
(2)
◽
pp. 433-448
◽
2008 ◽
Vol 197
(1)
◽
pp. 158-166
◽
2016 ◽
Vol 99
(3)
◽
pp. 335-357
2017 ◽
Vol 7
(6)
◽
pp. 21-23
1971 ◽
Vol 33
(2)
◽
pp. 258-262
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