4 citations · 12 across the 7 of their papers we have counts for
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math.CO2015
On the Principal Permanent Rank Characteristic Sequences of Graphs and Digraphs
Keivan Hassani Monfared, Paul Horn, Franklin H. J. Kenter +3
The principal permanent rank characteristic sequence is a binary sequence where if there exists a principal square submatrix of size with nonzero…
math.CO2015★ 4 cited
Classes of critical graphs for tree-depth
Michael D. Barrus, John Sinkovic
A k-ranking of a graph G is a labeling of the vertices of G with values from {1,...,k} such that any path joining two vertices with the same label contains a vertex having a higher…