@article{1183744630,
author = {Downey, Rod and Haught, Christine},
title = {Embedding Lattices into the $wtt$-Degrees Below 0'},
journal = {J. Symbolic Logic},
volume = {59},
number = {1},
year = {1994},
pages = { 1360-1382},
language = {en},
url = {http://dml.mathdoc.fr/item/1183744630}
}
Downey, Rod; Haught, Christine. Embedding Lattices into the $wtt$-Degrees Below 0'. J. Symbolic Logic, Tome 59 (1994) no. 1, pp. 1360-1382. http://gdmltest.u-ga.fr/item/1183744630/