• Bounded solutions of some nonlinear elliptic equations in cylindrical domains 

      Calsina Ballesta, Ángel; Solà-Morales Rubió, Joan de; València Guitart, Marta (1997)
      Article
      Accés obert
      The existence of a (unique) solution of the second order semilinear elliptic equation $$ \sum^{n}_{i,j=0}a_{ij}(x)u_{x_{i}x_{j}}+f(\nabla u,u,x)=0 $$ with $x=(x_{0},x_{1},\dots, x_{n})\in (s_{0},\infty )\times \Omega '$, ...
    • Hysteresis modeling of a class of RC-OTA hysteretic-chaotic generators 

      Acho Zuppa, Leonardo; Vidal Seguí, Yolanda (2010)
      Comunicació de congrés
      Accés obert
      A class of RC-OTA hysteretic-chaotic generators has been proposed from the electronics point of view. Hysteresis is captured by an electronic realization. To extend its applicability, hysteretic mathematical modeling is ...
    • Note on the efficiency of some iterative methods for solving nonlinear equations 

      Grau Sánchez, Miguel; Noguera Batlle, Miquel; Díaz Barrero, José Luis (2015-11-02)
      Article
      Accés obert
      The e ciency of algorithms for solving nonlinear equations is a measure of comparison between di erent iterative methods. In the case of scalar equations two parameters are considered as it is well-known, but frequently ...
    • On a Moser-Steffensen type method for nonlinear systems of equations 

      Amat Plata, Sergio; Grau Sánchez, Miguel; Hernández Verón, Miguel Angel; Rubio, María Jesús (2016-12)
      Article
      Accés obert
      This paper is devoted to the construction and analysis of a Moser–Steffensen iterative scheme. The method has quadratic convergence without evaluating any derivative nor inverse operator. We present a complete study of the ...