TY - JOUR AU - Grätzer, G. TI - Applying the Czédli-Schmidt Sequences to Congruence Properties of Planar Semimodular Lattices JO - Discussiones Mathematicae. General Algebra and Applications PY - 2021 SP - 153 EP - 169 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2021_41_1_a12/ LA - en ID - DMGAA_2021_41_1_a12 ER -