Voir la notice de l'article provenant de la source Numdam
@article{CM_1970__22_3_333_0, author = {Gordon, Carl E.}, title = {Comparisons between some generalizations of recursion theory}, journal = {Compositio Mathematica}, pages = {333--346}, publisher = {Wolters-Noordhoff Publishing}, volume = {22}, number = {3}, year = {1970}, mrnumber = {285382}, zbl = {0235.02037}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1970__22_3_333_0/} }
Gordon, Carl E. Comparisons between some generalizations of recursion theory. Compositio Mathematica, Tome 22 (1970) no. 3, pp. 333-346. http://geodesic.mathdoc.fr/item/CM_1970__22_3_333_0/