Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AMLG_1975__17_137901, author = {Donald A. Alton}, title = {Embedding relations in the lattice of recursively enumerable sets.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {37--42}, publisher = {mathdoc}, volume = {17}, year = {1975}, zbl = {0315.02040}, url = {http://geodesic.mathdoc.fr/item/AMLG_1975__17_137901/} }
Donald A. Alton. Embedding relations in the lattice of recursively enumerable sets.. Archiv für mathematische Logik und Grundlagenforschung, Tome 17 (1975), pp. 37-42. http://geodesic.mathdoc.fr/item/AMLG_1975__17_137901/