@article{DMGAA_2021_41_1_a12,
     author = {Gr\"atzer, G.},
     title = {Applying the {Cz\'edli-Schmidt} {Sequences} to {Congruence} {Properties} of {Planar} {Semimodular} {Lattices}},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {153--169},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2021_41_1_a12/}
}