@article{02144317,
title = {Graphs whose minimal rank is two.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {11},
year = {2004},
pages = {258-280},
zbl = {1070.05059},
language = {en},
url = {http://dml.mathdoc.fr/item/02144317}
}
Barrett, Wayne; van der Holst, Hein; Loewy, Raphael. Graphs whose minimal rank is two.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 11 (2004) pp. 258-280. http://gdmltest.u-ga.fr/item/02144317/