@article{GDZPPN002031566,
title = {The spectrum of idempotent varieties of algebras with binary operators based on two variable identities.},
journal = {Aequationes mathematicae},
volume = {18},
year = {1978},
pages = {330-332},
zbl = {0397.08006},
url = {http://dml.mathdoc.fr/item/GDZPPN002031566}
}
Mendelsohn, N.S. The spectrum of idempotent varieties of algebras with binary operators based on two variable identities.. Aequationes mathematicae, Tome 18 (1978) pp. 330-332. http://gdmltest.u-ga.fr/item/GDZPPN002031566/