@article{1103038057,
author = {Butler, Jean W.},
title = {On complete and independent sets of operations in finite algebras.},
journal = {Pacific J. Math.},
volume = {10},
number = {4},
year = {1960},
pages = { 1169-1179},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038057}
}
Butler, Jean W. On complete and independent sets of operations in finite algebras.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 1169-1179. http://gdmltest.u-ga.fr/item/1103038057/