%0 Journal Article %A Thomas A. McCourt %T Growth rates of groups associated with face 2-coloured triangulations and directed Eulerian digraphs on the sphere %J The electronic journal of combinatorics %D 2016 %V 23 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/5410/ %R 10.37236/5410 %F 10_37236_5410