@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/