Exploració per tema "limit cycles"

Ara es mostren els items 1-2 de 2

    • A pseudo-normal form for planar vector fields 

      Delshams Valdés, Amadeu; Guillamon Grabolosa, Antoni; Lázaro Ochoa, José Tomás (2001)
      Article
      Accés obert

    • Limit cycles for generalized Abel equations 

      Gasull Embid, Armengol; Guillamon Grabolosa, Antoni (2005)
      Article
      Accés obert
      This paper deals with the problem of finding upper bounds on the number of periodic solutions of a class of one-dimensional non-autonomous differential equations: those with the right-hand sides being polynomials of ...