TY - JOUR AU - Rachůnek, Jiří TI - The semigroup of varieties of weakly associative lattice groups JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1995 SP - 151 EP - 154 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1995__34_1_a14/ LA - en ID - AUPO_1995__34_1_a14 ER -