@article{ELMA_1981__36_141260,
     author = {Thomas Jahnke},
     title = {Bemerkungen \"uber {Zul\"assigkeitsmengen} vollst\"andig additiver {Funktionen.}},
     journal = {Elemente der Mathematik},
     pages = {36--39},
     publisher = {mathdoc},
     volume = {36},
     year = {1981},
     zbl = {0418.10006},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1981__36_141260/}
}