@article{1183744186,
author = {Kumabe, Masahiro},
title = {Every $n$-Generic Degree is a Minimal Cover of an $n$-Generic Degree},
journal = {J. Symbolic Logic},
volume = {58},
number = {1},
year = {1993},
pages = { 219-231},
language = {en},
url = {http://dml.mathdoc.fr/item/1183744186}
}
Kumabe, Masahiro. Every $n$-Generic Degree is a Minimal Cover of an $n$-Generic Degree. J. Symbolic Logic, Tome 58 (1993) no. 1, pp. 219-231. http://gdmltest.u-ga.fr/item/1183744186/