@article{GDZPPN001184369,
title = {The conditioning of the stiffness matrix for certain elements approximating the incompressibility condition in fluid dynamics.},
journal = {Numerische Mathematik},
volume = {58},
year = {1990},
pages = {203-214},
zbl = {0705.76026},
url = {http://dml.mathdoc.fr/item/GDZPPN001184369}
}
Dörfler, W. The conditioning of the stiffness matrix for certain elements approximating the incompressibility condition in fluid dynamics.. Numerische Mathematik, Tome 58 (1990) pp. 203-214. http://gdmltest.u-ga.fr/item/GDZPPN001184369/