The truncation method for the solution of a class of variational inequalities Alan E. Berger — 1976 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
L2 Error Estimates for Finite Elements with Interpolated Boundary Conditions. Alan E. Berger — 1973 Numerische Mathematik
A numerical method for solving the problem u t - Δ f ( u ) = 0 Alan E. Berger; Haim Brezis; Joël C. W. Rogers — 1979 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique