Comparing the strength of diagonally Nonrecursive Functions in the Absence of ${\RM{\Sigma }}_2^0$ Induction

Fran├žois G. Dorais, Jeffry L. Hirst, Paul Shafer. Comparing the strength of diagonally Nonrecursive Functions in the Absence of ${\RM{\Sigma }}_2^0$ Induction. Journal of Symbolic Logic, 80(4):1211-1235, 2015. [doi]

Abstract

Abstract is missing.