Covering codes in Sierpinski graphs
Laurent Beaudou, Sylvain Gravier, Sandi Klavžar, Matjaž Kovše, Michel Mollard
Abstract
For a graph G and integers a and
b, an (a,b)-code of G is a
set C of vertices such that any vertex from
C has exactly a neighbors in
C and any vertex not in C has exactly
b neighbors in C. In this paper we
classify integers a and b for which there
exist (a,b)-codes in Sierpiński graphs.
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