Error Estimates for a Galerkin Method for a Class of Model Equations for Long Waves. L. Wahlbin Numerische Mathematik
Maximum norm error estimates in the finite element method with isoparametric quadratic elements and numerical integration L. B. Wahlbin — 1978 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
The Stability in Lq of the L2-Projection into Finite Element Function Spaces. J. jr. Douglas; T. Dupont; L. Wahlbin Numerische Mathematik
On pointwise stability of cubic smoothing splines with nonuniform sampling points R. S. Anderssen; F. R. de Hoog; L. B. Wahlbin — 1991 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique