Revision history for entry Kent, Thomas F. (2006). "The Π₃-Theory of the $\Sigma _{2}^{0}$ -Enumeration Degrees Is Undecidable" [KENTTO-5]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2014-03-19T03:54:54updateSystem / admin update -
2013-10-30T01:50:44updateSystem / admin update -