TY - JOUR AU - Chajda, Ivan TI - A characterization of congruence kernels in pseudocomplemented semilattices JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 2002 SP - 35 EP - 37 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_2002__41_1_a3/ LA - en ID - AUPO_2002__41_1_a3 ER -