@article{1183734744,
author = {Martin, Donald A.},
title = {A Theorem on Hyperhypersimple Sets},
journal = {J. Symbolic Logic},
volume = {28},
number = {1},
year = {1963},
pages = { 273-278},
language = {en},
url = {http://dml.mathdoc.fr/item/1183734744}
}
Martin, Donald A. A Theorem on Hyperhypersimple Sets. J. Symbolic Logic, Tome 28 (1963) no. 1, pp. 273-278. http://gdmltest.u-ga.fr/item/1183734744/