@article{05799449,
title = {Characteristic points of recursive systems.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {17},
year = {2010},
zbl = {1221.05019},
language = {en},
url = {http://dml.mathdoc.fr/item/05799449}
}
Bell, Jason P.; Burris, Stanley N.; Yeats, Karen A. Characteristic points of recursive systems.. The Electronic Journal of Combinatorics [electronic only], Tome 17 (2010) . http://gdmltest.u-ga.fr/item/05799449/