H. Freistühler, and C. Rohde. Hyperbolic Problems : Theory, Numerics, Applications : Vol. 1, volume 129 of International Series of Numerical Mathematics, page 333-342. Basel, Birkhäuser, (February 1999)
H. Freistühler, and C. Rohde. Hyperbolic problems: theory, numerics, applications, Vol. I (Zürich,
1998), volume 129 of Internat. Ser. Numer. Math., Birkhäuser, Basel, (1999)
H. Freistühler, and C. Rohde. Hyperbolic problems: theory, numerics, applications, Vol. I (Zürich,
1998), volume 129 of Internat. Ser. Numer. Math., Birkhäuser, Basel, (1999)