The Existence of Positive Solutions to a Singular Nonlinear Boundary Value Problem
1993 ◽
Vol 176
(2)
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pp. 322-329
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2017 ◽
Vol 447
(1)
◽
pp. 383-397
◽
2006 ◽
Vol 56
(1)
◽
pp. 247-265
◽
1976 ◽
Vol 22
(1)
◽
pp. 145-163
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