Multiple positive solutions of the singular boundary value problems for second-order differential equations on the half-line
2004 ◽
Vol 147
(3)
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pp. 629-644
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1988 ◽
Vol 43
(2)
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pp. 2340-2417
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2010 ◽
Vol 12
(1)
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pp. 21-26
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2007 ◽
Vol 335
(2)
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pp. 1052-1060
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2002 ◽
Vol 22
(2)
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pp. 199-206
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