@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/