@article{GDZPPN001164120,
title = {A graph theoretic approach to matrix inversion by partitioning.},
journal = {Numerische Mathematik},
volume = {4},
year = {1962},
pages = {128-135},
zbl = {0109.09003},
url = {http://dml.mathdoc.fr/item/GDZPPN001164120}
}
HARARY, F. A graph theoretic approach to matrix inversion by partitioning.. Numerische Mathematik, Tome 4 (1962) pp. 128-135. http://gdmltest.u-ga.fr/item/GDZPPN001164120/