Positive solution for singular boundary value problems
1996 ◽
Vol 32
(9)
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pp. 41-49
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2011 ◽
Vol 2
(3)
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pp. 43-50
2008 ◽
Vol 25
(1)
◽
pp. 95-104
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2005 ◽
Vol 21
(4)
◽
pp. 553-564
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1991 ◽
Vol 161
(1)
◽
pp. 78-116
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