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Index sets of decidable models

โœ Scribed by E. B. Fokina


Publisher
SP MAIK Nauka/Interperiodica
Year
2007
Tongue
English
Weight
197 KB
Volume
48
Category
Article
ISSN
0037-4466

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๐Ÿ“œ SIMILAR VOLUMES


The discrete parts of approximately deci
โœ Armin Hemmerling ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 112 KB

## Abstract It is shown that the classes of discrete parts, __A__ โˆฉ โ„•^__k__^, of approximately resp. weakly decidable subsets of Euclidean spaces, __A__ โІ โ„^__k__^, coincide and are equal to the class of __ฯ‰__โ€r. e. sets which is wellโ€known as the first transfinite level in Ershov's hierarchy exhau