TY - JOUR AU - P.R. Jones TI - Monoid varieties defined by xn+1 = ... are local. JO - Semigroup forum PY - 1993 SP - 318 EP - 326 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1993__47_2_135282/ ID - SF_1993__47_2_135282 ER -