@article{GDZPPN002045028,
title = {Consistency proof without transfinite induction for a formal system for turing machines.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
volume = {19},
year = {1978},
pages = {157-164},
zbl = {0406.03070},
url = {http://dml.mathdoc.fr/item/GDZPPN002045028}
}
Caporaso, Salvatore. Consistency proof without transfinite induction for a formal system for turing machines.. Archiv für mathematische Logik und Grundlagenforschung, Tome 19 (1978) pp. 157-164. http://gdmltest.u-ga.fr/item/GDZPPN002045028/