A DIRECT PROOF OF A RESULT OF SHELAH
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Martin Weese
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Article
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1992
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John Wiley and Sons
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English
β 110 KB
## Abstract Shelah has shown (see [1]) that the number __d__, the smallest cardinality of a dominating family, is less than or equal to the number __i__, the smallest cardinality of a maximal independent family on Ο. This was done using a downward LΓΆwenheimβSkolem argument. Thus it is interesting t