@article{1183416567, author = {Newson, H. B.}, title = {Indirect circular transformations and mixed groups}, journal = {Bull. Amer. Math. Soc.}, volume = {8}, number = {3}, year = {1901}, pages = { 259-266}, language = {en}, url = {http://dml.mathdoc.fr/item/1183416567} }
Newson, H. B. Indirect circular transformations and mixed groups. Bull. Amer. Math. Soc., Tome 8 (1901) no. 3, pp. 259-266. http://gdmltest.u-ga.fr/item/1183416567/