TY - JOUR AU - N.S. Mendelsohn TI - The spectrum of idempotent varieties of algebras with binary operators based on two variable identities. JO - Aequationes mathematicae PY - 1978 SP - 330 EP - 332 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1978__18_136789/ ID - AM2_1978__18_136789 ER -