@article{AMLG_1982__22_137993, author = {W. Pohlers}, title = {Cut elimination for impredicative infinitary systems. {Part} {II} {Ordinal} analysis for iterated inductive definitions.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {69--88}, publisher = {mathdoc}, volume = {22}, year = {1982}, zbl = {0497.03043}, url = {http://geodesic.mathdoc.fr/item/AMLG_1982__22_137993/} }