@article{MAN_1898__50_157884, author = {R. von Lilienthal}, title = {Zur {Theorie} der {Ber\"uhrungstransformationen.}}, journal = {Mathematische Annalen}, pages = {303--313}, publisher = {mathdoc}, volume = {50}, year = {1898}, zbl = {29.0322.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1898__50_157884/} }