A new H(div)-conforming $p$-interpolation operator in two dimensions

Bespalov, Alexei; Heuer, Norbert

ESAIM: Mathematical Modelling and Numerical Analysis , Volume 45 (2011) p. 255-275

The $hp$-version of the boundary element method with quasi-uniform meshes in three dimensions

Bespalov, Alexei; Heuer, Norbert

ESAIM: Modélisation mathématique et analyse numérique, Volume 42 (2008) p. 821-849