Multiple positive solutions of a nonlinear fourth order periodic boundary value problem
1998 ◽
Vol 69
(3)
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pp. 265-270
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2005 ◽
Vol 25
(1)
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pp. 81-88
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2008 ◽
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pp. 111-120
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2003 ◽
Vol 33
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pp. 217-227
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Keyword(s):
2014 ◽
Vol 49
(1-2)
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pp. 181-194
2016 ◽
Vol 22
(8)
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pp. 1167-1183
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2004 ◽
Vol 17
(7)
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pp. 747-757
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