@misc{ELMA_1970__25_140998,
     title = {Mitteilung der {Redaktion.}},
     journal = {Elemente der Mathematik},
     pages = {144--144},
     publisher = {mathdoc},
     volume = {25},
     year = {1970},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1970__25_140998/}
}