2011-09-14 | urbanc | polished the non-regularity proof | file | diff | annotate |
2011-09-14 | urbanc | clarified proof about non-regularity | file | diff | annotate |
2011-09-05 | urbanc | tuning on the derivatives and closures theories | file | diff | annotate |
2011-09-05 | urbanc | added section about non-regularity | file | diff | annotate |