Menger’s covering property and groupwise density
Tsaban, Boaz ; Zdomskyy, Lyubomyr
J. Symbolic Logic, Tome 71 (2006) no. 1, p. 1053-1056 / Harvested from Project Euclid
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We establish a surprising connection between Menger’s classical covering property and Blass-Laflamme’s modern combinatorial notion of groupwise density. This connection implies a short proof of the groupwise density bound on the additivity number for Menger’s property.
Publié le : 2006-09-14
Classification:  Menger property,  groupwise density,  03E17,  37F20 
@article{1154698591,
     author = {Tsaban, Boaz and Zdomskyy, Lyubomyr},
     title = {Menger's covering property and groupwise density},
     journal = {J. Symbolic Logic},
     volume = {71},
     number = {1},
     year = {2006},
     pages = { 1053-1056},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1154698591}
}

Tsaban, Boaz; Zdomskyy, Lyubomyr. Menger’s covering property and groupwise density. J. Symbolic Logic, Tome 71 (2006) no. 1, pp.  1053-1056. http://gdmltest.u-ga.fr/item/1154698591/