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@article{SF_1996__52_3_135461, author = {N. Hindman and D. Strauss}, title = {Prime properties of the smallest ideal of {{\ss}N.}}, journal = {Semigroup forum}, pages = {357--364}, publisher = {mathdoc}, volume = {52}, number = {3}, year = {1996}, zbl = {0867.22002}, url = {http://geodesic.mathdoc.fr/item/SF_1996__52_3_135461/} }
N. Hindman; D. Strauss. Prime properties of the smallest ideal of ßN.. Semigroup forum, Tome 52 (1996) no. 3, pp. 357-364. http://geodesic.mathdoc.fr/item/SF_1996__52_3_135461/