1. [1] T.H. Cormen, C.E. Leiserson, R.L. Rivest, and C. Stein, Introduction to Algorithms, 3rd ed., The MIT Press, Massachusetts, USA, 2009.
2. [2] C.H. Papadimitriou and K. Steiglitz, Combinatorial Optimization: Algorithms and Complexity, Dover Publications, NY, USA, 1998.
3. [3] G. Rote, “Path problems in graphs,” Computing Supplementum, vol.7, pp.155-198, 1990.
4. [4] K. Matsumoto and S.G. Sedukhin, “The algebraic path problem on the Cell/B.E. processor,” Tech. Rep. 2010-002, The University of Aizu, 2010. ftp: //ftp.u-aizu.ac.jp/pub/u-aizu/doc/Tech-Report/2010/2010-002.pdf
5. [5] R.W. Floyd, “Algorithm 97: Shortest path,” Commun. ACM, vol.5, no.6, p.345, 1962.