@article{1183738449,
author = {Metakides, George},
title = {$\alpha$-Degrees of $\alpha$-Theories},
journal = {J. Symbolic Logic},
volume = {37},
number = {1},
year = {1972},
pages = { 677-682},
language = {en},
url = {http://dml.mathdoc.fr/item/1183738449}
}
Metakides, George. $\alpha$-Degrees of $\alpha$-Theories. J. Symbolic Logic, Tome 37 (1972) no. 1, pp. 677-682. http://gdmltest.u-ga.fr/item/1183738449/