Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AMLG_1987__26_138052, author = {J.N. Crossley and J.B. Kister}, title = {Natural well-orderings.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {57--76}, publisher = {mathdoc}, volume = {26}, year = {1987}, zbl = {0634.03055}, url = {http://geodesic.mathdoc.fr/item/AMLG_1987__26_138052/} }
J.N. Crossley; J.B. Kister. Natural well-orderings.. Archiv für mathematische Logik und Grundlagenforschung, Tome 26 (1987), pp. 57-76. http://geodesic.mathdoc.fr/item/AMLG_1987__26_138052/