[1] K. Chartrand, M. Behzad:
"Introduction to the Theory of Graphs,". Allyn and Bacon, Boston, 1971.
MR 0432461 |
Zbl 0238.05101
[3] E. J. Roberts: The fully indecomposable matrix and its associated bipartite graph - An investigation of combinatorial and structural properties. NASA Technical Memorandum TMX-58037, January 1970.