@article{1093888400,
author = {Sanchis, Luis E.},
title = {Hyperenumeration reducibility.},
journal = {Notre Dame J. Formal Logic},
volume = {19},
number = {1},
year = {1978},
pages = { 405-415},
language = {en},
url = {http://dml.mathdoc.fr/item/1093888400}
}
Sanchis, Luis E. Hyperenumeration reducibility.. Notre Dame J. Formal Logic, Tome 19 (1978) no. 1, pp. 405-415. http://gdmltest.u-ga.fr/item/1093888400/