@article{GDZPPN002216159, title = {Transnormale Isotopien und transnormale Kurven.}, journal = {Manuscripta mathematica}, volume = {4}, year = {1971}, pages = {361-372}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002216159} }
Wegner, Bernd. Transnormale Isotopien und transnormale Kurven.. Manuscripta mathematica, Tome 4 (1971) pp. 361-372. http://gdmltest.u-ga.fr/item/GDZPPN002216159/