@article{01332099,
title = {Universal },
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {65},
year = {1996},
pages = {175-188},
zbl = {0928.16011},
language = {en},
url = {http://dml.mathdoc.fr/item/01332099}
}
Dubois-Violette, M.; Kerner, R. Universal . Acta Mathematica Universitatis Comenianae. New Series, Tome 65 (1996) pp. 175-188. http://gdmltest.u-ga.fr/item/01332099/