In this note, we extend the results by Jia et al [3] to a more general case. By refining the conditions imposed on
and
finding more suitable upper and lower solution, we remove some key
conditions used in [3], and still establish their results.
Xiangbing Zhou, Wenquan Wu
Abstract:
In this note, we extend the results by Jia et al [3]
to a more general case. By refining the conditions imposed on
and
finding more suitable upper and lower solution, we remove some key
conditions used in [3], and still establish their results.
Submitted December 11, 2012. Published February 1, 2013.
Math Subject Classifications: 26A33, 34B10.
Key Words: Upper and lower solution; fractional differential equation;
Schauder's fixed point theorem; positive solution.
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Xiangbing Zhou Department of Computer Science, Aba Teachers College WenChuan 623002, Sichuan, China email: studydear@gmail.com |
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Wenquan Wu Department of Computer Science, Aba Teachers College WenChuan 623002, Sichuan, China email: wenquanwu@163.com |
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