@article{GDZPPN001170279,
title = {Partitioned Matrices and Seidel Convergence.},
journal = {Numerische Mathematik},
volume = {19},
year = {1972},
pages = {76-80},
zbl = {0223.65009},
url = {http://dml.mathdoc.fr/item/GDZPPN001170279}
}
Brenner, J.L.; Pillis, J. de. Partitioned Matrices and Seidel Convergence.. Numerische Mathematik, Tome 19 (1972) pp. 76-80. http://gdmltest.u-ga.fr/item/GDZPPN001170279/