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Periodic solutions of second order non-Lagrangian systems |
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| Authors: | David Westreich |
| Institution: | (1) Department of Mathematics, University of the Negev, Be’er Sheva, Israel |
| Abstract: | Using results in bifurcation theory, we show the existence of periodic solutions of a large class of non-Lagrangian systems of the formu″+A 1 v′+B 1u+F1 (w, w′, w″)=0v″+A 2 u′+B 2v+F2 (w, w′, w″)=0 wherew=(u, v). |
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