@article{1183734529,
author = {Feferman, Solomon},
title = {Transfinite Recursive Progressions of Axiomatic Theories},
journal = {J. Symbolic Logic},
volume = {27},
number = {1},
year = {1962},
pages = { 259-316},
language = {en},
url = {http://dml.mathdoc.fr/item/1183734529}
}
Feferman, Solomon. Transfinite Recursive Progressions of Axiomatic Theories. J. Symbolic Logic, Tome 27 (1962) no. 1, pp. 259-316. http://gdmltest.u-ga.fr/item/1183734529/