@article{GDZPPN001181181,
title = {A Practical Finite Element Approximation of a Semi-Definite Neumann Problem on a Curved Domain.},
journal = {Numerische Mathematik},
volume = {55},
year = {1987},
pages = {23-36},
zbl = {0617.65110},
url = {http://dml.mathdoc.fr/item/GDZPPN001181181}
}
Barrett, John W.; Elliott, Charles M. A Practical Finite Element Approximation of a Semi-Definite Neumann Problem on a Curved Domain.. Numerische Mathematik, Tome 55 (1987) pp. 23-36. http://gdmltest.u-ga.fr/item/GDZPPN001181181/