On the numerical solution of the first biharmonic equation P. Peisker — 1988 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Uniform convergence of mixed interpolated elements for Reissner-Mindlin plates P. Peisker; D. Braess — 1992 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
A Conjugate Gradient Method and a Multigrid Algorithm for Morley' s Finite Element Approximation of the Biharmonic Equation. D. Braess; P. Peisker Numerische Mathematik