$N$-extended affine Weyl groups are Weyl groups associated to $n$-extended
affine root systems introduced by K. Saito [1].
We calculate the growth series of the n-extended affine Weyl group
of type $A_1$ with a generator system of an $n$-toroidal sense.
@article{1116442037,
author = {Takebayashi, Tadayoshi},
title = {The growth series of the $n$-extended affine Weyl group of type $A\_1$},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {81},
number = {3},
year = {2005},
pages = { 51-56},
language = {en},
url = {http://dml.mathdoc.fr/item/1116442037}
}
Takebayashi, Tadayoshi. The growth series of the $n$-extended affine Weyl group of type $A_1$. Proc. Japan Acad. Ser. A Math. Sci., Tome 81 (2005) no. 3, pp. 51-56. http://gdmltest.u-ga.fr/item/1116442037/