A note on planar semimodular lattices

. In an earlier paper, we constructed all finite, planar, semimodular lattices in three simple steps from the direct product of two finite chains. In this note we prove that one of the three steps can be eliminated.

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Bibliographic Details
Published in:Algebra universalis 2008-08, Vol.58 (4), p.497-499
Main Authors: Grätzer, G., Knapp, E.
Format: Article
Language:English
Subjects:
Algebra
Mathematics
Mathematics and Statistics
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Online Access:Get full text
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Description
Summary:. In an earlier paper, we constructed all finite, planar, semimodular lattices in three simple steps from the direct product of two finite chains. In this note we prove that one of the three steps can be eliminated.
ISSN:0002-5240
1420-8911
DOI:10.1007/s00012-008-2089-6