@article{GDZPPN002383926,
title = {Generalized "Boolean" theory of universal algebras. Part II. Identities and subdirect sums of functionally complete algebras.},
journal = {Mathematische Zeitschrift},
volume = {59},
year = {1953},
pages = {191-199},
zbl = {0051.26202},
url = {http://dml.mathdoc.fr/item/GDZPPN002383926}
}
Foster, Alfred L. Generalized "Boolean" theory of universal algebras. Part II. Identities and subdirect sums of functionally complete algebras.. Mathematische Zeitschrift, Tome 59 (1953) pp. 191-199. http://gdmltest.u-ga.fr/item/GDZPPN002383926/