TY - JOUR AU - J. Płonka TI - Associative and idempotent algebras are at most ternary JO - Colloquium Mathematicum PY - 1976 SP - 177 EP - 180 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-36-2-177-180/ DO - 10.4064/cm-36-2-177-180 LA - en ID - 10_4064_cm_36_2_177_180 ER -