@article{GDZPPN001185586,
title = {Covolume techniques for anisotropic media.},
journal = {Numerische Mathematik},
volume = {63},
year = {1992},
pages = {215-234},
zbl = {0734.65088},
url = {http://dml.mathdoc.fr/item/GDZPPN001185586}
}
Nicolaides, R.A.; Hu, Xiaohua. Covolume techniques for anisotropic media.. Numerische Mathematik, Tome 63 (1992) pp. 215-234. http://gdmltest.u-ga.fr/item/GDZPPN001185586/