TY - JOUR AU - Walter Taylor TI - Hyperidentities and Hypervarieties. (Short Communication). JO - Aequationes mathematicae PY - 1981 SP - 312 EP - 314 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1981__22_136882/ ID - AM2_1981__22_136882 ER -