@article{GDZPPN002296942, title = {Iteration of Relative Primitive Recursion}, journal = {Mathematische Annalen}, volume = {163}, year = {1966}, pages = {53-55}, zbl = {0192.05002}, url = {http://dml.mathdoc.fr/item/GDZPPN002296942} }
AXT, P. Iteration of Relative Primitive Recursion. Mathematische Annalen, Tome 163 (1966) pp. 53-55. http://gdmltest.u-ga.fr/item/GDZPPN002296942/