@article{GDZPPN002045575,
title = {A well-ordering proof for Feferman's theory To.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
volume = {23},
year = {1983},
pages = {65-78},
zbl = {0511.03025},
url = {http://dml.mathdoc.fr/item/GDZPPN002045575}
}
Jäger, Gerhard. A well-ordering proof for Feferman's theory To.. Archiv für mathematische Logik und Grundlagenforschung, Tome 23 (1983) pp. 65-78. http://gdmltest.u-ga.fr/item/GDZPPN002045575/