@article{bwmeta1.element.bwnjournal-article-fmv120i1p15bwm,
author = {J. Dudek},
title = {On binary polynomials in idempotent commutative groupoids},
journal = {Fundamenta Mathematicae},
volume = {123},
year = {1984},
pages = {187-191},
zbl = {0555.20035},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv120i1p15bwm}
}
Dudek, J. On binary polynomials in idempotent commutative groupoids. Fundamenta Mathematicae, Tome 123 (1984) pp. 187-191. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv120i1p15bwm/