TY  - JOUR
AU  - Hartglass, Michael
TI  - Free Product C*-algebras Associated with Graphs, Free Differentials, and Laws of Loops
JO  - Canadian journal of mathematics
PY  - 2017
SP  - 548
EP  - 578
VL  - 69
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-022-6/
DO  - 10.4153/CJM-2016-022-6
ID  - 10_4153_CJM_2016_022_6
ER  -