@article{1177698709,
author = {Freedman, David A.},
title = {A Theorem of Levy and a Peculiar Semigroup},
journal = {Ann. Math. Statist.},
volume = {38},
number = {6},
year = {1967},
pages = { 1552-1557},
language = {en},
url = {http://dml.mathdoc.fr/item/1177698709}
}
Freedman, David A. A Theorem of Levy and a Peculiar Semigroup. Ann. Math. Statist., Tome 38 (1967) no. 6, pp. 1552-1557. http://gdmltest.u-ga.fr/item/1177698709/