@article{1077379123,
author = {Sigmon, Kermit},
title = {Cancellative medial means are arithmetic},
journal = {Duke Math. J.},
volume = {37},
number = {1},
year = {1970},
pages = { 439-445},
language = {en},
url = {http://dml.mathdoc.fr/item/1077379123}
}
Sigmon, Kermit. Cancellative medial means are arithmetic. Duke Math. J., Tome 37 (1970) no. 1, pp. 439-445. http://gdmltest.u-ga.fr/item/1077379123/