Convergence analysis of Padé approximations for Helmholtz frequency response problems

Bonizzoni, Francesca; Nobile, Fabio; Perugia, Ilaria

ESAIM: Mathematical Modelling and Numerical Analysis , Volume 52 (2018) p. 1261-1284

Discrete least squares polynomial approximation with random evaluations − application to parametric and stochastic elliptic PDEs

Chkifa, Abdellah; Cohen, Albert; Migliorati, Giovanni; Nobile, Fabio; Tempone, Raul

ESAIM: Mathematical Modelling and Numerical Analysis , Volume 49 (2015) p. 815-837