The tree-covering number of a graph. (English) Zbl 0473.05048


05C70 Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.)
05C05 Trees
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[1] K. Chartrand, M. Behzad: ”Introduction to the Theory of Graphs,”. Allyn and Bacon, Boston, 1971. · Zbl 0238.05101
[2] E. A. Nordhaus, J. W. Gaddum: On complementary graphs. Amer. Math. Monthly 63 (1956), 175-177. · Zbl 0070.18503
[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.
[4] W. T. Tutte: ”Connectivity in Graphs,”. University of Toronto Press, Toronto, 1966. · Zbl 0146.45603
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