@article{GDZPPN002289202,
title = {Functional Completeness in the Small Algebraic Structure Theorems and Identities.},
journal = {Mathematische Annalen},
volume = {142},
year = {1961},
pages = {29-58},
zbl = {0095.02201},
url = {http://dml.mathdoc.fr/item/GDZPPN002289202}
}
FOSTER, A.L. Functional Completeness in the Small Algebraic Structure Theorems and Identities.. Mathematische Annalen, Tome 142 (1961) pp. 29-58. http://gdmltest.u-ga.fr/item/GDZPPN002289202/