Semidiscrete and single step fully discrete approximations for second order hyperbolic equations Garth A. Baker; James H. Bramble — 1979 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
High order accurate two-step approximations for hyperbolic equations Garth A. Baker; Vassilios A. Dougalis; Steven M. Serbin — 1979 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique