@article{1255632329, author = {Chu, Hsin}, title = {On universal transformation groups}, journal = {Illinois J. Math.}, volume = {6}, number = {1}, year = {1962}, pages = { 317-326}, language = {en}, url = {http://dml.mathdoc.fr/item/1255632329} }
Chu, Hsin. On universal transformation groups. Illinois J. Math., Tome 6 (1962) no. 1, pp. 317-326. http://gdmltest.u-ga.fr/item/1255632329/