@article{GDZPPN001172697,
title = {The Use of Infinite Grid Refinements at Singularities in the Solution of Laplace's Equation.},
journal = {Numerische Mathematik},
volume = {25},
year = {1975},
pages = {163-178},
zbl = {0299.65061},
url = {http://dml.mathdoc.fr/item/GDZPPN001172697}
}
Thatcher, R.W. The Use of Infinite Grid Refinements at Singularities in the Solution of Laplace's Equation.. Numerische Mathematik, Tome 25 (1975) pp. 163-178. http://gdmltest.u-ga.fr/item/GDZPPN001172697/