@article{1190150096,
author = {Kalimullin, I. Sh.},
title = {Splitting properties of {$n$}-c.e. enumeration degrees},
journal = {J. Symbolic Logic},
volume = {67},
number = {1},
year = {2002},
pages = { 537-546},
language = {en},
url = {http://dml.mathdoc.fr/item/1190150096}
}
Kalimullin, I. Sh. Splitting properties of {$n$}-c.e. enumeration degrees. J. Symbolic Logic, Tome 67 (2002) no. 1, pp. 537-546. http://gdmltest.u-ga.fr/item/1190150096/