%0 Journal Article %A W. Hackbusch %T Extrapolation to the Limit for Numerical Solutions of Hyperbolic Equations. %J Numerische Mathematik %D 1977 %P 455-474 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1977__28_132498/ %F NUMA_1977__28_132498