@article{GDZPPN002278499, title = {General recursive functions of natural numbers.}, journal = {Mathematische Annalen}, volume = {112}, year = {1936}, pages = {727-742}, zbl = {0014.19402}, url = {http://dml.mathdoc.fr/item/GDZPPN002278499} }
Kleene, S.C. General recursive functions of natural numbers.. Mathematische Annalen, Tome 112 (1936) pp. 727-742. http://gdmltest.u-ga.fr/item/GDZPPN002278499/