@article{107230,
author = {Ji\v r\'\i\ Kar\'asek},
title = {A remark concerning $x$-systems},
journal = {Archivum Mathematicum},
volume = {021},
year = {1985},
pages = {177-179},
zbl = {0594.20061},
mrnumber = {833128},
language = {en},
url = {http://dml.mathdoc.fr/item/107230}
}
Karásek, Jiří. A remark concerning $x$-systems. Archivum Mathematicum, Tome 021 (1985) pp. 177-179. http://gdmltest.u-ga.fr/item/107230/
Theory of x-ideals, Acta Math. 107 (1962), 1-52. (1962) | MR 0148773 | Zbl 0108.26002