@article{1183743752,
author = {Kummer, Martin},
title = {Diagonals and Semihyperhypersimple Sets},
journal = {J. Symbolic Logic},
volume = {56},
number = {1},
year = {1991},
pages = { 1068-1074},
language = {en},
url = {http://dml.mathdoc.fr/item/1183743752}
}
Kummer, Martin. Diagonals and Semihyperhypersimple Sets. J. Symbolic Logic, Tome 56 (1991) no. 1, pp. 1068-1074. http://gdmltest.u-ga.fr/item/1183743752/