%0 Journal Article %A BRANDENBURSKY, MICHAEL %A GAL, ŚWIATOSŁAW R. %A KĘDRA, JAREK %A MARCINKOWSKI, MICHAŁ %T THE CANCELLATION NORM AND THE GEOMETRY OF BI-INVARIANT WORD METRICS %J Glasgow mathematical journal %D 2016 %P 153-176 %V 58 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089515000129/ %R 10.1017/S0017089515000129 %F 10_1017_S0017089515000129