TY - JOUR AU - Grätzer, G. AU - Lakser, H. TI - Revisiting the Representation Theorem of Finite Distributive Lattices with Principal Congruences. A Proof-By-Picture Approach JO - Discussiones Mathematicae. General Algebra and Applications PY - 2021 SP - 411 EP - 417 VL - 41 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2021_41_2_a12/ LA - en ID - DMGAA_2021_41_2_a12 ER -