Paper
Technical Report IPM / M / TR /229 |
School of Mathematics
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Title: |
On the existence of periodic solutions for a system of nonlinear second order differential equations
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Author(s): |
1 . |
B. Mehri
| 2 . |
D. Shadman
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No: |
IPM-1997-195
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Year: |
1997
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Supported by: |
IPM
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Abstract: |
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