Clemens Hofreither, Walter Zulehner,
"Mass Smoothers in Geometric Multigrid for Isogeometric Analysis"
, in J.-D. Boissonnat, A. Cohen, O. Gibaru, C. Gout, T. Lyche, M.-L. Mazure, and L. L. Schumaker: Curves and Surfaces, Vol. 9213, Springer International Publishing, Seite(n) 272-279, 2015
Original Titel:
Mass Smoothers in Geometric Multigrid for Isogeometric Analysis