Hernández, Juan C.; Reyna, Gerardo; Rosario, Omar Results on hyperbolicity in graphs: a survey. (English) Zbl 1499.05429 DML, Discrete Math. Lett. 4, 60-72 (2020). MSC: 05C63 05C75 05A20 05C12 PDFBibTeX XMLCite \textit{J. C. Hernández} et al., DML, Discrete Math. Lett. 4, 60--72 (2020; Zbl 1499.05429) Full Text: Link
Mansour, Toufik; Song, Chunwei Average length of the longest increasing subsequences in random involutions avoiding 231 and a layered pattern. (English) Zbl 1463.05004 DML, Discrete Math. Lett. 4, 56-59 (2020). MSC: 05A05 05A16 05A15 PDFBibTeX XMLCite \textit{T. Mansour} and \textit{C. Song}, DML, Discrete Math. Lett. 4, 56--59 (2020; Zbl 1463.05004) Full Text: Link
Ramane, Harishchandra S.; Ashoka, K.; Parvathalu, Bolle; Patil, Daneshwari; Gutman, Ivan On complementary equienergetic strongly regular graphs. (English) Zbl 1463.05351 DML, Discrete Math. Lett. 4, 50-55 (2020). MSC: 05C50 05E30 05C76 PDFBibTeX XMLCite \textit{H. S. Ramane} et al., DML, Discrete Math. Lett. 4, 50--55 (2020; Zbl 1463.05351) Full Text: Link
Mansour, Toufik; Shattuck, Mark Statistics on bargraphs of inversion sequences of permutations. (English) Zbl 1463.05003 DML, Discrete Math. Lett. 4, 42-49 (2020). MSC: 05A05 05A15 11B68 11B73 PDFBibTeX XMLCite \textit{T. Mansour} and \textit{M. Shattuck}, DML, Discrete Math. Lett. 4, 42--49 (2020; Zbl 1463.05003) Full Text: arXiv Link
Liu, Hechao; Qiu, Zhengping; Hong, Wenhao; Tang, Zikai On the minimum edge-Szeged index of fully-loaded unicyclic graphs. (English) Zbl 1463.05097 DML, Discrete Math. Lett. 4, 37-41 (2020). MSC: 05C09 05C12 05C92 PDFBibTeX XMLCite \textit{H. Liu} et al., DML, Discrete Math. Lett. 4, 37--41 (2020; Zbl 1463.05097) Full Text: Link
Bakos, Bence; Hegyvári, Norbert; Pálfy, Máté; Yan, Xiao-Hui On subset sums of pseudo-recursive sequences. (English) Zbl 1463.11023 DML, Discrete Math. Lett. 4, 31-36 (2020). MSC: 11B30 11B75 11L03 PDFBibTeX XMLCite \textit{B. Bakos} et al., DML, Discrete Math. Lett. 4, 31--36 (2020; Zbl 1463.11023) Full Text: Link
Li, Rao Domination number and traceability of graphs. (English) Zbl 1463.05317 DML, Discrete Math. Lett. 4, 27-30 (2020). MSC: 05C45 05C69 PDFBibTeX XMLCite \textit{R. Li}, DML, Discrete Math. Lett. 4, 27--30 (2020; Zbl 1463.05317) Full Text: Link
Azjargal, Enkhbayar; Adiyanyam, Damchaa; Horoldagva, Batmend On a conjecture involving the second largest signless Laplacian eigenvalue and the index of graphs. (English) Zbl 1463.05323 DML, Discrete Math. Lett. 4, 23-26 (2020). MSC: 05C50 05C35 PDFBibTeX XMLCite \textit{E. Azjargal} et al., DML, Discrete Math. Lett. 4, 23--26 (2020; Zbl 1463.05323) Full Text: Link
Daamouch, Moussa Seymour’s second neighborhood conjecture for some oriented graphs with no sink. (English) Zbl 1463.05218 DML, Discrete Math. Lett. 4, 19-22 (2020). MSC: 05C20 PDFBibTeX XMLCite \textit{M. Daamouch}, DML, Discrete Math. Lett. 4, 19--22 (2020; Zbl 1463.05218) Full Text: Link
Liu, Hechao; Tang, Zikai Maximal hyper-Zagreb index of trees, unicyclic and bicyclic graphs with a given order and matching number. (English) Zbl 1463.05098 DML, Discrete Math. Lett. 4, 11-18 (2020). MSC: 05C09 05C07 05C92 PDFBibTeX XMLCite \textit{H. Liu} and \textit{Z. Tang}, DML, Discrete Math. Lett. 4, 11--18 (2020; Zbl 1463.05098) Full Text: Link
Thanatipanonda, Thotsaporn Rado numbers of regular nonhomogeneous equations. (English) Zbl 1463.05531 DML, Discrete Math. Lett. 4, 5-10 (2020). MSC: 05D10 PDFBibTeX XMLCite \textit{T. Thanatipanonda}, DML, Discrete Math. Lett. 4, 5--10 (2020; Zbl 1463.05531) Full Text: arXiv Link
Gutman, Ivan; Oboudi, Mohammad Reza Bounds on graph energy. (English) Zbl 1463.05333 DML, Discrete Math. Lett. 4, 1-4 (2020). MSC: 05C50 PDFBibTeX XMLCite \textit{I. Gutman} and \textit{M. R. Oboudi}, DML, Discrete Math. Lett. 4, 1--4 (2020; Zbl 1463.05333) Full Text: Link