@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/