Chuanzhi Bai, Chunhong Li
Abstract:
In this article, we prove the existence of unbounded upper and lower
solutions of third-order boundary-value problems on the half-line.
Here the Nagumo conditions play an important role in the nonlinear term
involved in the second-order derivatives.
Submitted April 4, 2009. Published September 27, 2009.
Math Subject Classifications: 34B15, 34B40.
Key Words: Upper and lower solutions; third-order boundary-value problem;
half-line; Nagumo-condition
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Chuanzhi Bai Department of Mathematics, Huaiyin Normal University Huaian, Jiangsu 223300, China email: czbai8@sohu.com |
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Chunhong Li Department of Mathematics, Huaiyin Normal University Huaian, Jiangsu 223300, China. Department of Mathematics, Yanbian University Yanji, Jilin 133002, China email: lichshy2006@126.com |
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