@article{02144331,
title = {Graphs whose minimal rank is two: the finite fields case.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {14},
year = {2005},
pages = {32-42},
zbl = {1102.05037},
language = {en},
url = {http://dml.mathdoc.fr/item/02144331}
}
Barrett, Wayne; van der Holst, Hein; Loewy, Raphael. Graphs whose minimal rank is two: the finite fields case.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 14 (2005) pp. 32-42. http://gdmltest.u-ga.fr/item/02144331/