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@article{PIM_1980_N_S_27_41_a37, author = {Vesna Toma\v{s}evi\'c}, title = {Die {Eingeschaften} {Der} {Kegelschnitte} {Durch} {Spiegelungen} {Ge\'aussert}}, journal = {Publications de l'Institut Math\'ematique}, pages = {279 }, publisher = {mathdoc}, volume = {_N_S_27}, number = {41}, year = {1980}, url = {http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a37/} }
Vesna Tomašević. Die Eingeschaften Der Kegelschnitte Durch Spiegelungen Geáussert. Publications de l'Institut Mathématique, _N_S_27 (1980) no. 41, p. 279 . http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a37/