Geodesic
Subprincipal closed ideals in ßN.
Semigroup forum, Tome 36 (1987), pp. 223-246.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : Stone-Cech compactification, Ramsey Theory, subprincipal closed ideals, upper, lower and Banach density 
@article{SF_1987__36_134898,
     author = {N. Hindman and D. Davenport},
     title = {Subprincipal closed ideals in {{\ss}N.}},
     journal = {Semigroup forum},
     pages = {223--246},
     publisher = {mathdoc},
     volume = {36},
     year = {1987},
     zbl = {0659.22002},
     url = {http://geodesic.mathdoc.fr/item/SF_1987__36_134898/}
}
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N. Hindman; D. Davenport. Subprincipal closed ideals in ßN.. Semigroup forum, Tome 36 (1987), pp. 223-246. http://geodesic.mathdoc.fr/item/SF_1987__36_134898/