John, J. The vertex Steiner number of a graph. (English) Zbl 1463.05136 Trans. Comb. 9, No. 2, 115-124 (2020). MSC: 05C12 PDFBibTeX XMLCite \textit{J. John}, Trans. Comb. 9, No. 2, 115--124 (2020; Zbl 1463.05136) Full Text: DOI
Lucchini, Andrea; Nemmi, Daniele The diameter of the non-nilpotent graph of a finite group. (English) Zbl 1463.20042 Trans. Comb. 9, No. 2, 111-114 (2020). MSC: 20D60 05C25 05C12 PDFBibTeX XMLCite \textit{A. Lucchini} and \textit{D. Nemmi}, Trans. Comb. 9, No. 2, 111--114 (2020; Zbl 1463.20042) Full Text: DOI
Goy, Taras; Shattuck, Mark Determinant identities for Toeplitz-Hessenberg matrices with tribonacci entries. (English) Zbl 1463.05017 Trans. Comb. 9, No. 2, 89-109 (2020). MSC: 05A19 11B39 15B05 PDFBibTeX XMLCite \textit{T. Goy} and \textit{M. Shattuck}, Trans. Comb. 9, No. 2, 89--109 (2020; Zbl 1463.05017) Full Text: DOI arXiv
Khosravi, Maryam; Rashidi, Saeedeh; Sheikhhosseini, Alemeh Connected zero forcing sets and connected propagation time of graphs. (English) Zbl 1463.05405 Trans. Comb. 9, No. 2, 77-88 (2020). MSC: 05C69 05C12 05C76 PDFBibTeX XMLCite \textit{M. Khosravi} et al., Trans. Comb. 9, No. 2, 77--88 (2020; Zbl 1463.05405) Full Text: DOI arXiv
Galeana-Sánchez, Hortensia; Rojas-Monroy, Rocío; Sanchez Lopez, Maria Del Rocio; Zavala-Santana, Berta \(H\)-kernels by walks in subdivision digraph. (English) Zbl 1463.05221 Trans. Comb. 9, No. 2, 61-75 (2020). MSC: 05C20 05C38 PDFBibTeX XMLCite \textit{H. Galeana-Sánchez} et al., Trans. Comb. 9, No. 2, 61--75 (2020; Zbl 1463.05221) Full Text: DOI