@article{GDZPPN002347741, title = {Folner's Conditions for Amenable Semi-Groups.}, journal = {Mathematica Scandinavica}, volume = {14}, year = {1964}, pages = {18-28}, zbl = {0138.38001}, url = {http://dml.mathdoc.fr/item/GDZPPN002347741} }
Namioka, I. Folner's Conditions for Amenable Semi-Groups.. Mathematica Scandinavica, Tome 14 (1964) pp. 18-28. http://gdmltest.u-ga.fr/item/GDZPPN002347741/