@article{MZ_1955__62_169505,
     author = {Noboru Ito},
     title = {\"Uber das {Produkt} von zwei abelschen {Gruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {400--401},
     year = {1955},
     volume = {62},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1955__62_169505/}
}