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Degrees of difficulty

โœ Scribed by John Fetzer


Publisher
Springer
Year
2005
Tongue
English
Weight
146 KB
Volume
381
Category
Article
ISSN
1618-2650

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๐Ÿ“œ SIMILAR VOLUMES


A Note on Closed Degrees of Difficulty o
โœ Caterina Bianchini; Andrea Sorbi ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 351 KB

We consider some nonprincipal filters of the Medvedev lattice. We prove that the filter generated by the nonzero closed degrees of difficulty is not principal and we compare this filter, with respect to inclusion, with some other filters of the lattice. All the filters considered in this paper are d