SpecialIssue3

• Federico Piazzon, Emma Perracchione, Enrico Facca, Ángeles Martínez
  Seminari Padovani di Analisi Numerica SPAN18
  Pag. 1-2
• Iulia Martina Bulai, Morten Gram Pedersen
  Hopf bifurcation analysis of the fast subsystem of a polynomial phantom burster model
  Pag. 3-10
• Carlo Janna, Massimiliano Ferronato, Andrea Franceschini, Victor A.P. Magri
  Recent advancements in preconditioning techniques for large size linear systems suited for High Performance Computing
  Pag. 11-22
• Bernard Haasdonk, Gabriele Santin, Dominik Wittwar
  Interpolation with uncoupled separable matrix-valued kernels
  Pag. 23-39