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.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm200-2-2,
author = {Roman Kossak and Henryk Kotlarski},
title = {More on extending automorphisms of models of Peano Arithmetic},
journal = {Fundamenta Mathematicae},
volume = {201},
year = {2008},
pages = {133-143},
zbl = {1149.03025},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm200-2-2}
}
Roman Kossak; Henryk Kotlarski. More on extending automorphisms of models of Peano Arithmetic. Fundamenta Mathematicae, Tome 201 (2008) pp. 133-143. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm200-2-2/