ACTA issues

Pentagons and hexagons in semimodular lattices

Manfred Stern

Acta Sci. Math. (Szeged) 64:3-4(1998), 389-395

Abstract. Within the class of semimodular lattices of finite length we give a common approach to the proofs of modularity and strongness by means of forbidden sublattices.

AMS Subject Classification (1991): 06C10, 06C05

Received May 7, 1998 and in revised form July 14, 1998. (Registered under 3295/2009.)