@article{01409629, title = {The chromatic }, journal = {The New York Journal of Mathematics [electronic only]}, volume = {6}, year = {2000}, pages = {21-54}, zbl = {0940.55018}, language = {en}, url = {http://dml.mathdoc.fr/item/01409629} }
Nakai, Hirofumi. The chromatic . The New York Journal of Mathematics [electronic only], Tome 6 (2000) pp. 21-54. http://gdmltest.u-ga.fr/item/01409629/