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Direct Summands of Recursively Enumerable Vector Spaces

โœ Scribed by Allen Retzlaff


Publisher
John Wiley and Sons
Year
1979
Tongue
English
Weight
776 KB
Volume
25
Category
Article
ISSN
0044-3050

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๐Ÿ“œ SIMILAR VOLUMES


Automorphisms of the Lattice of Recursiv
โœ Iraj Kalantari ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 910 KB

AUTOMORPHISMS O F THE LATTICE OF RECURSIVELY ENUMERABLE VECTOR SPACES by IRAJ KALANTARI in Macomb, Illinois (U.S.A. ) l ) I ) This paper forms a part of the author's dissertation. We would like to acknowledge valuable discussions with GEORGE METAKIDES, ANU NERODE, ALLEN RETZLAFF and RICHARD SHORE. R

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โœ R. G. Downey; Iraj Kalantari ๐Ÿ“‚ Article ๐Ÿ“… 1985 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 491 KB ๐Ÿ‘ 1 views

## 51. Introduction In recent years. many authors have become reinterested in uhat is called the effective co?ste?it of various mat>hematical systems. That is. authors tend t'o ask questions such as "if we give a structure certain effectivity (identified here as "recursive") conditions \\hat other