@article{1183736783,
author = {Robinson, Robert W.},
title = {Review: Gerald E. Sacks, The Recursively Enumerable Degrees are Dense},
journal = {J. Symbolic Logic},
volume = {34},
number = {1},
year = {1969},
pages = { 294-295},
language = {en},
url = {http://dml.mathdoc.fr/item/1183736783}
}
Robinson, Robert W. Review: Gerald E. Sacks, The Recursively Enumerable Degrees are Dense. J. Symbolic Logic, Tome 34 (1969) no. 1, pp. 294-295. http://gdmltest.u-ga.fr/item/1183736783/