@article{PMIHES_1981__53__53_0, author = {Michael Gromov}, title = {Groups of polynomial growth and expanding maps (with an appendix by {Jacques} {Tits)}}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {53--78}, year = {1981}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {53}, doi = {10.1007/BF02698687}, mrnumber = {83b:53041}, zbl = {0474.20018}, language = {en}, url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02698687/} }