@article{ELMA_1949__4_140517,
     author = {E. Roth-Desmeules},
     title = {\"Uber das {Rechnen} mit {Gr\"o{\ss}en.}},
     journal = {Elemente der Mathematik},
     pages = {105--111},
     publisher = {mathdoc},
     volume = {4},
     year = {1949},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1949__4_140517/}
}