@article{MZ_1967__96_170662,
     author = {Klaus Keimel},
     title = {Eine {Exponentilafunktion} f\"ur kompakte abelsche {Halbgruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {7--25},
     publisher = {mathdoc},
     volume = {96},
     year = {1967},
     zbl = {0146.03203},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__96_170662/}
}