@article{ELMA_1979__34_141226,
     author = {L. Kuipers},
     title = {Einige {Bemerkungen} zu einer {Arbeit} von {G.J.} {Rieger.}},
     journal = {Elemente der Mathematik},
     pages = {32--34},
     year = {1979},
     volume = {34},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1979__34_141226/}
}