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Academic Journal
Authors: Kriesell, Matthias1 kriesell@math.uni-hamburg.de
Superior Title: Graphs & Combinatorics. Nov2007, Vol. 23 Issue 5, p545-557. 13p. 7 Diagrams.
Subject Terms: *GRAPH theory, *PARTITIONS (Mathematics), *ISOMORPHISMS, *COMBINATORICS, *ARITHMETIC mean