@article{02042859,
title = {The maximum number of },
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {10},
year = {2003},
pages = {223-231},
zbl = {1049.15010},
language = {en},
url = {http://dml.mathdoc.fr/item/02042859}
}
Marks, Michael; Norwood, Rick; Poole, George. The maximum number of . ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 10 (2003) pp. 223-231. http://gdmltest.u-ga.fr/item/02042859/