TY  - JOUR
AU  - Gorelic, Isaac
TI  - Orders of π-Bases
JO  - Canadian mathematical bulletin
PY  - 2010
SP  - 286
EP  - 294
VL  - 53
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-036-5/
DO  - 10.4153/CMB-2010-036-5
ID  - 10_4153_CMB_2010_036_5
ER  -