Periodic solutions for systems of second order differential equations |
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| Authors: | James R Ward |
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| Affiliation: | Department of Mathematics, The University of Alabama, University, Alabama 35486 U.S.A. |
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| Abstract: | We consider vector differential equtions x″ + g(t, x, x′) = f(t), x?Rn, and show the existence of periodic solutions under conditions which show that growth conditions on g required in earlier results are not needed. |
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| Keywords: | Please send all correspondence to Professor Negrini. |
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