Annali di Matematica Pura ed Applicata

, Volume 137, Issue 1, pp 371–393 | Cite as

Extension of some results on forced nonlinear oscillations

  • Gabriele Villari
Article
Received:

Keywords

Nonlinear Oscillation Forced Nonlinear Oscillation 
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Sunto

Si considera l'equazione
$$\ddot x + f\left( {x, \dot x} \right)\dot x + g\left( x \right) = e\left( t \right) = e\left( {t + T} \right).$$
Si danno due teoremi per l'esistenza di soluzioni di periodo T basandosi su una applicazione del teorema di punto fisso di Brouwer.
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References

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Copyright information

© Fondazione Annali di Matematica Pura ed Applicata 1984

Authors and Affiliations

  • Gabriele Villari
    • 1
  1. 1.Firenze

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