TY  - JOUR
AU  - Brits, Rudi
AU  - Schulz, Francois
AU  - Touré, Cheick
TI  - Commutativity via spectra of exponentials
JO  - Canadian mathematical bulletin
PY  - 2022
SP  - 815
EP  - 824
VL  - 65
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000886/
DO  - 10.4153/S0008439521000886
ID  - 10_4153_S0008439521000886
ER  -