%0 Journal Article %A L.A. Baughman %A N.J. Walkington %T Co-volume methods for degenerate parabolic problems. %J Numerische Mathematik %D 1993 %P 45-68 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1993__64_2_133696/ %F NUMA_1993__64_2_133696