@article{01409630,
title = {Higher rank graph },
journal = {The New York Journal of Mathematics [electronic only]},
volume = {6},
year = {2000},
pages = {1-20},
zbl = {0946.46044},
language = {en},
url = {http://dml.mathdoc.fr/item/01409630}
}
Kumjian, Alex; Pask, David. Higher rank graph . The New York Journal of Mathematics [electronic only], Tome 6 (2000) pp. 1-20. http://gdmltest.u-ga.fr/item/01409630/