TY - JOUR AU - K.D. jr. Magill AU - B.B. Baird TI - Schützenberger groups of some even degree polynomials in S(R). JO - Semigroup forum PY - 1990 SP - 307 EP - 328 VL - 41 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1990__41_2_135056/ ID - SF_1990__41_2_135056 ER -