Geodesic
Some new cardinal inequalities involving a cardinal function less than the spread and the density
Commentationes Mathematicae Universitatis Carolinae, Tome 31 (1990) no. 2, pp. 395-401 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

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Classification : 54A25 
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Sun, Shu Hao; Choo, Koo Guan. Some new cardinal inequalities involving a cardinal function less than the spread and the density. Commentationes Mathematicae Universitatis Carolinae, Tome 31 (1990) no. 2, pp. 395-401. http://geodesic.mathdoc.fr/item/CMUC_1990_31_2_a22/

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