%0 Journal Article %A A.R. MITCHELL %A A.R. GOURLAY %T High Accuracy A.D.I. Methods for Parabolic Equations with Variable Coefficients. %J Numerische Mathematik %D 1968 %P 180-185 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1968__12_131862/ %F NUMA_1968__12_131862