• On periodic solutions of 2-periodic Lyness difference equations 

      Bastien, Guy; Mañosa Fernández, Víctor; Rogalski, Marc (2012-01-04)
      Altres
      Accés obert
      We study the existence of periodic solutions of the non--autonomous periodic Lyness' recurrence u_{n+2}=(a_n+u_{n+1})/u_n, where {a_n} is a cycle with positive values a,b and with positive initial conditions. It is known ...
    • On periodic solutions of 2-periodic Lyness' equations 

      Bastien, Guy; Mañosa Fernández, Víctor; Rogalski, Marc (2013-04)
      Article
      Accés obert
      We study the existence of periodic solutions of the nonautonomous periodic Lyness' recurrenceun+2 = (an + un+1)/un, where {an}n is a cycle with positive values a, b and with positive initial conditions. It is known that ...
    • On the set of periods of the 2-periodic Lyness' equation 

      Bastien, Guy; Mañosa Fernández, Víctor; Rogalski, Marc (2012)
      Comunicació de congrés
      Accés obert
      We study the periodic solutions of the non-autonomous periodic Lyness’ recurrence un+2=(an+un+1)/un, where {an}n is a cycle with positive values a,b and with positive initial conditions. Among other methodological issues ...
    • On the set of periods of the 2-periodic Lyness’ Equation 

      Bastien, Guy; Mañosa Fernández, Víctor; Rogalski, Marc (2013-07-25)
      Report de recerca
      Accés obert
      We study the periodic solutions of the non–autonomous periodic Lyness’ recurrence un+2 = (an +un+1)=un, where fangn is a cycle with positive values a,b and with positive initial conditions. Among other methodological issues ...
    • Periodic orbits of integrable birational maps on the plane: blending dynamics and algebraic geometry, the Lyness' case 

      Bastien, Guy; Mañosa Fernández, Víctor; Rogalski, Marc (2012-10)
      Altres
      Accés obert
      Contingut del Pòster presentat al congrés New Trends in Dynamical Systems