@article{1102868034,
author = {Emerson, W. R.},
title = {Averaging strongly subadditive set functions in unimodular amenable groups. I.},
journal = {Pacific J. Math.},
volume = {61},
number = {2},
year = {1975},
pages = { 391-400},
language = {en},
url = {http://dml.mathdoc.fr/item/1102868034}
}
Emerson, W. R. Averaging strongly subadditive set functions in unimodular amenable groups. I.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 391-400. http://gdmltest.u-ga.fr/item/1102868034/