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First Author:
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Yan-An Hwang |
Department of Applied Mathematics, National Dong Hwa University, Hualien, Taiwan. |
yahwang@mail.ndhu.edu.tw |
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Second Author:
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Yaw-Hwa Hsiao |
Department of Applied Mathematics, National Dong Hwa University, Hualien, Taiwan. |
d804@server.am.ndhu.edu.tw |
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