@article{1183407491, author = {Chapman, C. H.}, title = {The Theory of Transformation Groups}, journal = {Bull. New York Math. Soc.}, volume = {2}, number = {4}, year = {1893}, pages = { 61-71}, language = {en}, url = {http://dml.mathdoc.fr/item/1183407491} }
Chapman, C. H. The Theory of Transformation Groups. Bull. New York Math. Soc., Tome 2 (1893) no. 4, pp. 61-71. http://gdmltest.u-ga.fr/item/1183407491/