SpecialIssue5

• Alessandra De Rossi, Filomena Di Tommaso, Costanza Conti, Mariantonia Cotronei, Francesco Dell’Accio, Luigia Puccio
  ATMA2021 - Approximation: Theory, Methods, and Applications
  Pag. 1-2
• Pasquale Candito, Giuseppina D’Aguì, Eleonora Amoroso
  Two positive solutions for a nonlinear Robin problem involving the discrete p−Laplacian
  Pag. 1-7
• Nadun Dissanayake Kulasekera Mudiyanselage, Jacob Blazejewski, Benjamin Ong, Cécile Piret
  A Radial Basis Function - Finite Difference and Parareal Framework for Solving Time Dependent Partial Differential Equations
  Pag. 8-23
• Thomas Mejstrik
  The finiteness conjecture for 3 × 3 binary matrices
  Pag. 24-38
• Anna Lucia Laguardia, Maria Grazia Russo
  Numerical methods for Fredholm integral equations based on Padua points
  Pag. 39-50
• Michele Campiti
  Korovkin-type approximation of set-valued functions with convex graphs
  Pag. 51-55
• Stefano De Marchi, Nadaniela Egidi, Josephin Giacomini, Pierluigi Maponi, Alessia Perticarini
  Computational issues by interpolating with inverse multiquadrics: a solution
  Pag. 56-64
• Dajana Conte, Giovanni Pagano, Beatrice Paternoster, Nicolina Guarino
  Positivity-preserving and elementary stable nonstandard method for a COVID-19 SIR model
  Pag. 65-77
• Elisabeth Larsson, Boštjan Mavrič, Andreas Michael, Fatemeh Pooladi
  A numerical investigation of some RBF-FD error estimates
  Pag. 78-95
• Concetta Laurita
  A Nyström method for integral equations of the second kind with fixed singularities based on a Gauss-Jacobi-Lobatto quadrature rule
  Pag. 96-112
• Flavia Giannetti, Antonia Passarelli di Napoli
  Regularity for solutions to a class of PDE’s with Orlicz growth
  Pag. 113-127
• Danilo Costarelli, Gianluca Vinti, Michele Piconi
  The multivariate Durrmeyer-sampling type operators in functional spaces
  Pag. 128-144
• Alexander Dietz, Jörg Peters, Ulrich Reif, Malcolm Sabin, Jeremy Youngquist
  Subdivision Isogeometric Analysis: A Todo List
  Pag. 145-157