@article{ELMA_1947__2_140447,
     author = {P. Finsler},
     title = {\"Uber die {Faktorenzerlegung} nat\"urlicher {Zahlen.}},
     journal = {Elemente der Mathematik},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {2},
     year = {1947},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1947__2_140447/}
}