TY - JOUR AU - Czédli, Gábor TI - Reducing the lengths of slim planar semimodular lattices without changing their congruence lattices JO - Mathematica Bohemica PY - 2024 SP - 503 EP - 532 VL - 149 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2024.0006-23/ DO - 10.21136/MB.2024.0006-23 LA - en ID - 10_21136_MB_2024_0006_23 ER -