%0 Journal Article %A A.R. MITCHELL %A G. FAIRWEATHER %A A.R. GOURLAY %T Some High Accuracy Difference Schemes with a Splitting Operator for Equations of Parabolic and Elliptic Type. %J Numerische Mathematik %D 1967 %P 56-66 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1967__10_131767/ %F NUMA_1967__10_131767