Interior penalty method for the indefinite time-harmonic Maxwell equations. - Paul Houston; Ilaria Perugia; Anna Schneebeli; Dominik Schötzau (Numerische Mathematik, 2005)

Discontinuous Galerkin Finite Element Method for the Wave Equation. - Marcus J. Grote; Anna Schneebeli; Dominik Schötzau (SIAM J. Numer. Anal., 2006)