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@article{CMH_1976__51_139675, author = {Brian B. Murphy}, title = {Bemerkungen \"uber zwei {Beweise} von {Herrn} {A.} {Ostrowski}}, journal = {Commentarii mathematici Helvetici}, pages = {597--600}, publisher = {mathdoc}, volume = {51}, year = {1976}, language = {de}, url = {http://geodesic.mathdoc.fr/item/CMH_1976__51_139675/} }
Brian B. Murphy. Bemerkungen über zwei Beweise von Herrn A. Ostrowski. Commentarii mathematici Helvetici, Tome 51 (1976), pp. 597-600. http://geodesic.mathdoc.fr/item/CMH_1976__51_139675/