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@article{MZ_1918__2_167493, author = {P. Epstein}, title = {\"Uber {M\"obiuskettenbr\"uche} und {Elementarkettenbr\"uche}}, journal = {Mathematische Zeitschrift}, pages = {412--432}, publisher = {mathdoc}, volume = {2}, year = {1918}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MZ_1918__2_167493/} }
P. Epstein. Über Möbiuskettenbrüche und Elementarkettenbrüche. Mathematische Zeitschrift, Tome 2 (1918), pp. 412-432. http://geodesic.mathdoc.fr/item/MZ_1918__2_167493/