@article{1183739776,
author = {Friedman, Harvey},
title = {Uniformly Defined Descending Sequences of Degrees},
journal = {J. Symbolic Logic},
volume = {41},
number = {1},
year = {1976},
pages = { 363-367},
language = {en},
url = {http://dml.mathdoc.fr/item/1183739776}
}
Friedman, Harvey. Uniformly Defined Descending Sequences of Degrees. J. Symbolic Logic, Tome 41 (1976) no. 1, pp. 363-367. http://gdmltest.u-ga.fr/item/1183739776/