TY  - JOUR
AU  - Grillet, Pierre Antoine
TI  - Free Pq-Algebras
JO  - Canadian journal of mathematics
PY  - 1968
SP  - 582
EP  - 595
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-058-9/
DO  - 10.4153/CJM-1968-058-9
ID  - 10_4153_CJM_1968_058_9
ER  -