@article{GDZPPN001186191,
title = {The L.P.D.E.M., a mixed finite difference method for elliptic problems.},
journal = {Numerische Mathematik},
volume = {63},
year = {1992},
pages = {195-212},
zbl = {0763.65082},
url = {http://dml.mathdoc.fr/item/GDZPPN001186191}
}
Jai, M.; Bayada, G.; Chambat, M. The L.P.D.E.M., a mixed finite difference method for elliptic problems.. Numerische Mathematik, Tome 63 (1992) pp. 195-212. http://gdmltest.u-ga.fr/item/GDZPPN001186191/