@article{GDZPPN001186876,
title = {Schwarz alternating and iterative refinemnt methods for mixed formulations of elliptic problems, part I: algorithms and numerical results.},
journal = {Numerische Mathematik},
volume = {66},
year = {1993},
pages = {445-468},
zbl = {0801.65106},
url = {http://dml.mathdoc.fr/item/GDZPPN001186876}
}
Mathew, Tarek P. Schwarz alternating and iterative refinemnt methods for mixed formulations of elliptic problems, part I: algorithms and numerical results.. Numerische Mathematik, Tome 66 (1993) pp. 445-468. http://gdmltest.u-ga.fr/item/GDZPPN001186876/