@article{CM_1985__54_1_41_0,
     author = {Dzinotyiweyi, Heneri A. M.},
     title = {The cardinality of the set of invariant means on a locally compact topological semigroup},
     journal = {Compositio Mathematica},
     pages = {41--49},
     publisher = {Martinus Nijhoff Publishers},
     volume = {54},
     number = {1},
     year = {1985},
     mrnumber = {782384},
     zbl = {0579.43002},
     language = {en},
     url = {http://www.numdam.org/item/CM_1985__54_1_41_0/}
}