Singular Boundary Value Problems for Superlinear Second Order Ordinary and Delay Differential Equations
1996 ◽
Vol 130
(2)
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pp. 333-355
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1988 ◽
Vol 43
(2)
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pp. 2340-2417
◽
2004 ◽
Vol 147
(3)
◽
pp. 629-644
◽
2005 ◽
Vol 18
(6)
◽
pp. 621-630
◽
2005 ◽
Vol 301
(2)
◽
pp. 457-476
◽
2010 ◽
Vol 12
(1)
◽
pp. 21-26
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Multiple positive solutions for boundary value problems of second-order delay differential equations
2002 ◽
Vol 15
(5)
◽
pp. 575-583
◽