@article{GDZPPN002296896,
title = {Families of Algebras with Unique (Sub-) Direct Factorization: Equational Characterization of Factorization.},
journal = {Mathematische Annalen},
volume = {163},
year = {1966},
pages = {302-326},
zbl = {0163.26603},
url = {http://dml.mathdoc.fr/item/GDZPPN002296896}
}
FOSTER, A.L. Families of Algebras with Unique (Sub-) Direct Factorization: Equational Characterization of Factorization.. Mathematische Annalen, Tome 163 (1966) pp. 302-326. http://gdmltest.u-ga.fr/item/GDZPPN002296896/