@article{MS2_1965__17_165933,
     author = {E. Granirer},
     title = {Extremely {Amenable} {Semigroups.}},
     journal = {Mathematica Scandinavica},
     pages = {177--197},
     publisher = {mathdoc},
     volume = {17},
     year = {1965},
     zbl = {0136.27202},
     url = {http://geodesic.mathdoc.fr/item/MS2_1965__17_165933/}
}