Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AMLG_1970__13_137841, author = {S.S. Wainer}, title = {A classification of the ordinal recursive functions.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {136--153}, publisher = {mathdoc}, volume = {13}, year = {1970}, zbl = {0228.02027}, url = {http://geodesic.mathdoc.fr/item/AMLG_1970__13_137841/} }
S.S. Wainer. A classification of the ordinal recursive functions.. Archiv für mathematische Logik und Grundlagenforschung, Tome 13 (1970), pp. 136-153. http://geodesic.mathdoc.fr/item/AMLG_1970__13_137841/