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@article{NUMA_1975__25_132371, author = {R.W. Thatcher}, title = {The {Use} of {Infinite} {Grid} {Refinements} at {Singularities} in the {Solution} of {Laplace's} {Equation.}}, journal = {Numerische Mathematik}, pages = {163--178}, publisher = {mathdoc}, volume = {25}, year = {1975}, zbl = {0299.65061}, url = {http://geodesic.mathdoc.fr/item/NUMA_1975__25_132371/} }
R.W. Thatcher. The Use of Infinite Grid Refinements at Singularities in the Solution of Laplace's Equation.. Numerische Mathematik, Tome 25 (1975), pp. 163-178. http://geodesic.mathdoc.fr/item/NUMA_1975__25_132371/