@article{1093891704,
author = {Payne, Thomas H.},
title = {Concrete computability.},
journal = {Notre Dame J. Formal Logic},
volume = {16},
number = {1},
year = {1975},
pages = { 238-244},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891704}
}
Payne, Thomas H. Concrete computability.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp. 238-244. http://gdmltest.u-ga.fr/item/1093891704/