@article{ELMA_1993__48_4_141549,
     author = {Georg Unger},
     title = {Bemerkung zu einer {Arbeit} von {M.} {Vignati.}},
     journal = {Elemente der Mathematik},
     pages = {120--122},
     publisher = {mathdoc},
     volume = {48},
     number = {4},
     year = {1993},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1993__48_4_141549/}
}