@article{1256054117, author = {Reddy, William}, title = {Almost periodic semigroups in transformation groups}, journal = {Illinois J. Math.}, volume = {12}, number = {4}, year = {1968}, pages = { 494-509}, language = {en}, url = {http://dml.mathdoc.fr/item/1256054117} }
Reddy, William. Almost periodic semigroups in transformation groups. Illinois J. Math., Tome 12 (1968) no. 4, pp. 494-509. http://gdmltest.u-ga.fr/item/1256054117/