Three classical algorithms", Data Structures and Network Algorithms, CBMS-NSF Regional Conference Series in Applied Mathematics, vol. 44, Society for Industrial and Applied Mathematics, pp. 72–77. ↑ Kepner, Jeremy; Gilbert, John (2011), Graph Algorithms in the Language of Linear Algebra, Software, Environments, and Tools, vol. 22, Society for Industrial and Applied Mathematics, p. 55, ISBN 9780898719901.