@article{05021980,
title = {0-conditions and tolerance schemes.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {72},
year = {2003},
pages = {177-184},
zbl = {1087.08002},
language = {en},
url = {http://dml.mathdoc.fr/item/05021980}
}
Chajda, I.; Radeleczki, S. 0-conditions and tolerance schemes.. Acta Mathematica Universitatis Comenianae. New Series, Tome 72 (2003) pp. 177-184. http://gdmltest.u-ga.fr/item/05021980/