@article{GDZPPN001183583,
title = {Optimality Relationships for p-Cyclic SOR.},
journal = {Numerische Mathematik},
volume = {56},
year = {1989},
pages = {635-644},
zbl = {0687.65034},
url = {http://dml.mathdoc.fr/item/GDZPPN001183583}
}
Hadjidimos, A.; Pierce, D.J.; ... Optimality Relationships for p-Cyclic SOR.. Numerische Mathematik, Tome 56 (1989) pp. 635-644. http://gdmltest.u-ga.fr/item/GDZPPN001183583/