@article{10_4064_cm_5_1_28_31,
     author = {W. Nitka},
     title = {Bemerkungen \"uber nichtisometrische {Abbildungen}},
     journal = {Colloquium Mathematicum},
     pages = {28--31},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1957},
     doi = {10.4064/cm-5-1-28-31},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-5-1-28-31/}
}