@article{1183734319,
author = {Rogers, Hartley},
title = {Review: Solomon Feferman, Degrees of Unsolvability Associated with Classes of Formalized Theories; J. R. Shoenfield, Degrees of Formal Systems},
journal = {J. Symbolic Logic},
volume = {27},
number = {1},
year = {1962},
pages = { 85-86},
language = {en},
url = {http://dml.mathdoc.fr/item/1183734319}
}
Rogers, Hartley. Review: Solomon Feferman, Degrees of Unsolvability Associated with Classes of Formalized Theories; J. R. Shoenfield, Degrees of Formal Systems. J. Symbolic Logic, Tome 27 (1962) no. 1, pp. 85-86. http://gdmltest.u-ga.fr/item/1183734319/