The theory of twist maps is applied to prove the existence of many harmonic and sub-harmonic solutions for certain Newtonian systems of differential equations. The method of proof leads to very precise information on the oscillatory properties of these solutions.
Monotone twist maps and periodic solutions of systems of Duffing type
BOSCAGGIN, Alberto;
2014-01-01
Abstract
The theory of twist maps is applied to prove the existence of many harmonic and sub-harmonic solutions for certain Newtonian systems of differential equations. The method of proof leads to very precise information on the oscillatory properties of these solutions.File in questo prodotto:
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