On spectral approximation. Part 2. Error estimates for the Galerkin method Jean Descloux; Nabil Nassif; Jacques Rappaz — 1978 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
On spectral approximation. Part 1. The problem of convergence Jean Descloux; Nabil Nassif; Jacques Rappaz — 1978 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Pade-Galerkin Methods for Parabolic Partial Differential Equations Nabil R. Nassif — 1975 Publications mathématiques et informatique de Rennes