@article{1183740194,
author = {Pohlers, W.},
title = {Ordinals Connected with Formal Theories for Transfinitely Iterated Inductive Definitions},
journal = {J. Symbolic Logic},
volume = {43},
number = {1},
year = {1978},
pages = { 161-182},
language = {en},
url = {http://dml.mathdoc.fr/item/1183740194}
}
Pohlers, W. Ordinals Connected with Formal Theories for Transfinitely Iterated Inductive Definitions. J. Symbolic Logic, Tome 43 (1978) no. 1, pp. 161-182. http://gdmltest.u-ga.fr/item/1183740194/