@article{2520,
author = {Yaqub, Adil},
title = {On the equational interdefinability of certain operations},
journal = {Portugaliae mathematica},
volume = {26},
year = {1967},
pages = {125-131},
zbl = {0183.00901},
mrnumber = {0248070},
language = {en},
url = {http://dml.mathdoc.fr/item/2520}
}
Yaqub, Adil. On the equational interdefinability of certain operations. Portugaliae mathematica, Tome 26 (1967) pp. 125-131. http://gdmltest.u-ga.fr/item/2520/