Multiple Positive Solutions of Second-Order Sturm-Liouville Boundary Value Problems for Impulsive Differential Equations
2008 ◽
Vol 200
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pp. 123-132
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2006 ◽
Vol 321
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pp. 501-514
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2004 ◽
Vol 158
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pp. 745-759
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2008 ◽
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pp. 550-562
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2011 ◽
Vol 19
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pp. 375-387
2009 ◽
Vol 223
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pp. 438-448
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2005 ◽
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2008 ◽
Vol 202
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pp. 550-561
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