1. Graph automorphisms and cells of lattices Creator: Jakubík, Ján Format: bez média and svazek Type: model:article and TEXT Subject: lattice, semimodular lattice, graph automorphism, and direct factor Language: English Description: In this paper we apply the notion of cell of a lattice for dealing with graph automorphisms of lattices (in connection with a problem proposed by G. Birkhoff). Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public