| 2009-03-27 | Christian Urban | more work on simple inductive and marked all sections that are still seriously incomplete with TBD | file | diff | annotate |
| 2009-03-24 | Christian Urban | some polishing | file | diff | annotate |
| 2009-03-23 | Christian Urban | some polishing | file | diff | annotate |
| 2009-03-23 | Christian Urban | polishing to the theorem attributes section | file | diff | annotate |