%0 Journal Article
%A Brits, Rudi
%A Schulz, Francois
%A Touré, Cheick
%T Commutativity via spectra of exponentials
%J Canadian mathematical bulletin
%D 2022
%P 815-824
%V 65
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000886/
%R 10.4153/S0008439521000886
%F 10_4153_S0008439521000886