@article{GDZPPN002218240, title = {R\"aumliche Zindlerkurven.}, journal = {Manuscripta mathematica}, volume = {12}, year = {1974}, pages = {175-186}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002218240} }
Hoschek, Josef. Räumliche Zindlerkurven.. Manuscripta mathematica, Tome 12 (1974) pp. 175-186. http://gdmltest.u-ga.fr/item/GDZPPN002218240/