@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/