@article{1256053179, author = {Huff, Robert E.}, title = {Some applications of a general lemma on invariant means}, journal = {Illinois J. Math.}, volume = {14}, number = {4}, year = {1970}, pages = { 216-221}, language = {en}, url = {http://dml.mathdoc.fr/item/1256053179} }
Huff, Robert E. Some applications of a general lemma on invariant means. Illinois J. Math., Tome 14 (1970) no. 4, pp. 216-221. http://gdmltest.u-ga.fr/item/1256053179/