@article{1183523760,
author = {Gandy, R. O.},
title = {On a problem of Kleene's},
journal = {Bull. Amer. Math. Soc.},
volume = {66},
number = {6},
year = {1960},
pages = { 501-502},
language = {en},
url = {http://dml.mathdoc.fr/item/1183523760}
}
Gandy, R. O. On a problem of Kleene's. Bull. Amer. Math. Soc., Tome 66 (1960) no. 6, pp. 501-502. http://gdmltest.u-ga.fr/item/1183523760/