@article{GDZPPN00235652X,
title = {Characterisations of extremly amenable semigroups.},
journal = {Mathematica Scandinavica},
volume = {48},
year = {1981},
pages = {101-108},
zbl = {0477.43002},
url = {http://dml.mathdoc.fr/item/GDZPPN00235652X}
}
Wong, James C.S. Characterisations of extremly amenable semigroups.. Mathematica Scandinavica, Tome 48 (1981) pp. 101-108. http://gdmltest.u-ga.fr/item/GDZPPN00235652X/