@article{GDZPPN001174878,
title = {Fast Poisson Solvers on General Two Dimensional Regions for the Dirichlet Problem.},
journal = {Numerische Mathematik},
volume = {30},
year = {1978},
pages = {405-430},
zbl = {0431.65064},
url = {http://dml.mathdoc.fr/item/GDZPPN001174878}
}
Shieh, A.S.L. Fast Poisson Solvers on General Two Dimensional Regions for the Dirichlet Problem.. Numerische Mathematik, Tome 30 (1978) pp. 405-430. http://gdmltest.u-ga.fr/item/GDZPPN001174878/