@article{1183407912, author = {Young, J. W. A.}, title = {Bachmann's Theory of Numbers}, journal = {Bull. New York Math. Soc.}, volume = {3}, number = {4}, year = {1894}, pages = { 215-222}, language = {en}, url = {http://dml.mathdoc.fr/item/1183407912} }
Young, J. W. A. Bachmann's Theory of Numbers. Bull. New York Math. Soc., Tome 3 (1894) no. 4, pp. 215-222. http://gdmltest.u-ga.fr/item/1183407912/