%0 Journal Article %A T.S. CHOW %A H.W. MILNES %T Numerical Solution of Laplace Equation for an Annular Region. %J Numerische Mathematik %D 1970 %P 231-242 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1970__16_132030/ %F NUMA_1970__16_132030