@article{105974,
author = {Stanislav \v Z\'ak},
title = {A Turing machine oracle hierarchy. I.},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {021},
year = {1980},
pages = {11-26},
zbl = {0429.68049},
mrnumber = {566238},
language = {en},
url = {http://dml.mathdoc.fr/item/105974}
}
Žák, Stanislav. A Turing machine oracle hierarchy. I.. Commentationes Mathematicae Universitatis Carolinae, Tome 021 (1980) pp. 11-26. http://gdmltest.u-ga.fr/item/105974/
Theory of Recursive Functions and Effective Computability, McGraw-Hill, New York, 1967. (1967) | MR 0224462 | Zbl 0183.01401
On some subrecursive reducibilities, Tech. Rep. STAN-CS-77-608, June 1977. (1977)
A Turing machine space hierarchy, Kybernetika 15, 2 (1979), 100-121. (1979) | MR 0542056