Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1980__90_177995, author = {G.A. Margulis}, title = {Some {Remarks} on {Invariant} {Means.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {233--236}, publisher = {mathdoc}, volume = {90}, year = {1980}, zbl = {0425.43001}, url = {http://geodesic.mathdoc.fr/item/MOMA_1980__90_177995/} }
G.A. Margulis. Some Remarks on Invariant Means.. Monatshefte für Mathematik, Tome 90 (1980), pp. 233-236. http://geodesic.mathdoc.fr/item/MOMA_1980__90_177995/