Majorizing provably recursive functions in fragments of PA.
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Andrea Cantini (1985)
Archiv für mathematische Logik und Grundlagenforschung
Kosta Došen (1990)
Publications de l'Institut Mathématique
Roman Kossak, Henryk Kotlarski (2008)
Fundamenta Mathematicae
Continuing the earlier research [Fund. Math. 129 (1988) and 149 (1996)] we give some information about extending automorphisms of models of PA to cofinal extensions.
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