TY  - JOUR
AU  - Davidson, Kenneth R.
AU  - Yang, Dilian
TI  - Periodicity in Rank 2 Graph Algebras
JO  - Canadian journal of mathematics
PY  - 2009
SP  - 1239
EP  - 1261
VL  - 61
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-058-0/
DO  - 10.4153/CJM-2009-058-0
ID  - 10_4153_CJM_2009_058_0
ER  -