Initial Segments of $\triangle^1_{2n + 1}$-Degrees
Kastanas, Ilias G.
J. Symbolic Logic, Tome 53 (1988) no. 1, p. 259-268 / Harvested from Project Euclid
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A standard result about hyperdegrees is proved (under PD) for all $\triangle^1_{2n + 1}$-degrees.
Publié le : 1988-03-14
Classification:  
@article{1183742580,
     author = {Kastanas, Ilias G.},
     title = {Initial Segments of $\triangle^1\_{2n + 1}$-Degrees},
     journal = {J. Symbolic Logic},
     volume = {53},
     number = {1},
     year = {1988},
     pages = { 259-268},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183742580}
}

Kastanas, Ilias G. Initial Segments of $\triangle^1_{2n + 1}$-Degrees. J. Symbolic Logic, Tome 53 (1988) no. 1, pp.  259-268. http://gdmltest.u-ga.fr/item/1183742580/