Closed asr closed 6 years ago
Note that you can find that paper in the .pdf file for "Hauptsatz for the intuitionistic theory of iterated inductive definitions" in this repository.
The pdf file contains both papers, "Hauptsatz for the intuitionistic theory of iterated inductive definitions" being on publication pages 179-216 and then "Hauptsatz for the Theory of Species" on pages 217-233.
The DOI for the missing work is this.