Zhang, Xinhong; Song, Xin; Li, Ruijuan Total Roman domination on the digraphs. (English) Zbl 1520.05042 Open Math. 21, Article ID 20220575, 7 p. (2023). MSC: 05C20 05C69 PDFBibTeX XMLCite \textit{X. Zhang} et al., Open Math. 21, Article ID 20220575, 7 p. (2023; Zbl 1520.05042) Full Text: DOI
Jeff, Ugbene Ifeanyichukwu; Suraju, Ogundele Olaniyi; Ugochukwu, Ndubuisi Rich Digraph of the full transformation semigroup. (English) Zbl 1509.20124 J. Discrete Math. Sci. Cryptography 25, No. 8, 2457-2465 (2022). MSC: 20M20 05C20 PDFBibTeX XMLCite \textit{U. I. Jeff} et al., J. Discrete Math. Sci. Cryptography 25, No. 8, 2457--2465 (2022; Zbl 1509.20124) Full Text: DOI
Arumugam, S.; Bača, Martin; Marr, Alison; Semaničová-Feňovčíková, Andrea; Sugeng, Kiki Ariyanti Note on in-antimagicness and out-antimagicness of digraphs. (English) Zbl 1496.05156 J. Discrete Math. Sci. Cryptography 25, No. 6, 1603-1611 (2022). MSC: 05C78 05C20 PDFBibTeX XMLCite \textit{S. Arumugam} et al., J. Discrete Math. Sci. Cryptography 25, No. 6, 1603--1611 (2022; Zbl 1496.05156) Full Text: DOI
Boonklurb, Ratinan; Ruamkaew, Natdawan; Singhun, Sirirat Directed edge-graceful labeling of digraph consisting of \(c\) cycles of the same size. (English) Zbl 1487.05227 J. Discrete Math. Sci. Cryptography 25, No. 1, 53-72 (2022). MSC: 05C78 PDFBibTeX XMLCite \textit{R. Boonklurb} et al., J. Discrete Math. Sci. Cryptography 25, No. 1, 53--72 (2022; Zbl 1487.05227) Full Text: DOI
Babai, Azam; Golpar-Raboky, Effat Resolvent energy of digraphs. (English) Zbl 1507.92134 Iran. J. Math. Chem. 12, No. 3, 139-159 (2021). MSC: 92E10 05C92 05C20 PDFBibTeX XMLCite \textit{A. Babai} and \textit{E. Golpar-Raboky}, Iran. J. Math. Chem. 12, No. 3, 139--159 (2021; Zbl 1507.92134) Full Text: DOI
Mwangi, Paul; Kamaku, Waweru; Nyaga, Lewis The non-negative \(P_0\)-matrix completion problem for \(5\times 5\) matrices specifying digraphs with 5 vertices and 4 arcs for acyclic digraphs. (English) Zbl 1504.05111 Int. J. Adv. Appl. Math. Mech. 9, No. 1, 1-5 (2021). MSC: 05C20 05C21 PDFBibTeX XMLCite \textit{P. Mwangi} et al., Int. J. Adv. Appl. Math. Mech. 9, No. 1, 1--5 (2021; Zbl 1504.05111) Full Text: Link
Šumenjak, Tadeja Kraner; Špacapan, Simon; Štesl, Daša A proof of a conjecture on maximum Wiener index of oriented ladder graphs. (English) Zbl 1487.05107 J. Appl. Math. Comput. 67, No. 1-2, 481-493 (2021). MSC: 05C20 05C09 PDFBibTeX XMLCite \textit{T. K. Šumenjak} et al., J. Appl. Math. Comput. 67, No. 1--2, 481--493 (2021; Zbl 1487.05107) Full Text: DOI
Deng, Aiping; Kelmans, Alexander Laplacian spectra of digraph transformations. (English) Zbl 1365.05170 Linear Multilinear Algebra 65, No. 4, 699-730 (2017). MSC: 05C50 PDFBibTeX XMLCite \textit{A. Deng} and \textit{A. Kelmans}, Linear Multilinear Algebra 65, No. 4, 699--730 (2017; Zbl 1365.05170) Full Text: DOI
Hao, Hui’e; Gao, Yubin Generalized competition indices of two classes of primitive digraphs of order \(n\). (Chinese. English summary) Zbl 1299.05145 J. Shangqui Norm. Univ. 29, No. 6, 15-17 (2013). MSC: 05C20 PDFBibTeX XMLCite \textit{H. Hao} and \textit{Y. Gao}, J. Shangqui Norm. Univ. 29, No. 6, 15--17 (2013; Zbl 1299.05145)
Gudiño, E.; Rada, Juan A lower bound for the spectral radius of a digraph. (English) Zbl 1267.05163 Notas Mat. 5, No. 1, 39-48 (2009). MSC: 05C50 05C20 05C35 05C90 15A18 PDFBibTeX XMLCite \textit{E. Gudiño} and \textit{J. Rada}, Notas Mat. 5, No. 1, 39--48 (2009; Zbl 1267.05163)
Wiszt, Erik; Wisztová, Elena Paths in valuated graphs and their use in acoustics. (English) Zbl 1049.05509 Stud. Univ. Žilina, Math. Ser. 16, No. 1, 107-114 (2003). MSC: 05C38 05C20 PDFBibTeX XMLCite \textit{E. Wiszt} and \textit{E. Wisztová}, Stud. Univ. Žilina, Math. Ser. 16, No. 1, 107--114 (2003; Zbl 1049.05509)
Tan, Shangwang; Qi, Jian; Guo, Jiming Techniques for computing characteristic polynomials of digraphs and complements of weakly regular digraphs. (Chinese. English summary) Zbl 0965.05054 J. Math., Wuhan Univ. 20, No. 4, 421-426 (2000). MSC: 05C20 PDFBibTeX XMLCite \textit{S. Tan} et al., J. Math., Wuhan Univ. 20, No. 4, 421--426 (2000; Zbl 0965.05054)
Miao, Zheng-Ke The exponent set of primitive digraphs with odd girth 3. (Chinese. English summary) Zbl 0763.05042 J. Nanjing Univ., Nat. Sci. Ed. 27, No.Spec. Issue, 74-80, 73 (1991). MSC: 05C20 05C50 PDFBibTeX XML
Marcu, Dănuţ Of finding the shortest paths of a digraph. (English) Zbl 0788.68109 Stud. Univ. Babeș-Bolyai, Math. 35, No. 3, 77-81 (1990). MSC: 68R10 05C85 PDFBibTeX XMLCite \textit{D. Marcu}, Stud. Univ. Babeș-Bolyai, Math. 35, No. 3, 77--81 (1990; Zbl 0788.68109)