@article{ELMA_1970__25_140991,
     author = {Eberhard Schr\"oder},
     title = {Zur lokalen {Approximation} einer {Raumkurve.}},
     journal = {Elemente der Mathematik},
     pages = {126--129},
     publisher = {mathdoc},
     volume = {25},
     year = {1970},
     zbl = {0201.54101},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1970__25_140991/}
}