@article{1250126727,
author = {Hindman, Neil},
title = {The ideal structure of the space of $\kappa$-uniform ultrafilters on a discrete semigroup},
journal = {Rocky Mountain J. Math.},
volume = {16},
number = {4},
year = {1986},
pages = { 685-702},
language = {en},
url = {http://dml.mathdoc.fr/item/1250126727}
}
Hindman, Neil. The ideal structure of the space of $\kappa$-uniform ultrafilters on a discrete semigroup. Rocky Mountain J. Math., Tome 16 (1986) no. 4, pp. 685-702. http://gdmltest.u-ga.fr/item/1250126727/