%0 Journal Article %A Zi-Chai Li %T A Nonconforming Combined Method for Solving Laplace's Boundary Value Problems with Singularities. %J Numerische Mathematik %D 1986 %P 475-498 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1986__49_133125/ %F NUMA_1986__49_133125