World Congress on Engineering (WCE 2011), London, Kanada, 6 - 08 Temmuz 2011, ss.202-204
Recently there is huge interest on graph theory and intensive study on computing integer powers of matrices. As it is well-known, the (i,j)th entry of A(m) (arbitrary positive integer power of A) is just the number of the different paths from vertex i to vertex j.