@article{1077375918,
author = {Yates, C. E. M.},
title = {Three theorems on the degrees of recursively enumerable sets},
journal = {Duke Math. J.},
volume = {32},
number = {1},
year = {1965},
pages = { 461-468},
language = {en},
url = {http://dml.mathdoc.fr/item/1077375918}
}
Yates, C. E. M. Three theorems on the degrees of recursively enumerable sets. Duke Math. J., Tome 32 (1965) no. 1, pp. 461-468. http://gdmltest.u-ga.fr/item/1077375918/