List of citations in Numdam for : An L estimate and a superconvergence result for a Galerkin method for elliptic equations based on tensor products of piecewise polynomials

ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Volume 8 (1974) no. R2, p. 61-66

Nakao, Mitsuhiro T.

ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Volume 21 (1987) no. 4, p. 679-695

Nitsche, J. A.

Publications mathématiques et informatique de Rennes, no. S3 (1975), article no. 6, 17 p.