Volume 11 (2023)
Research Articles
A Note on the Locally Irregular Edge Colorings of Cacti
Jelena Sedlar, Riste Škrekovski
Pages: 1-6 | DOI: 10.47443/dml.2022.069
Applications of Zeilberger’s Algorithm to Ramanujan-Inspired Series Involving Harmonic-Type Numbers
John M. Campbell
Pages: 7-13 | DOI: 10.47443/dml.2022.050
Computing the Sum of $k$ Largest Laplacian Eigenvalues of Tricyclic Graphs
Pawan Kumar, S. Merajuddin, Shariefuddin Pirzada
Pages: 14–18 | DOI: 10.47443/dml.2022.085
Some Degree-Based Topological Indices and (Normalized Laplacian) Energy of Graphs
Zimo Yan, Xie Zheng, Jianping Li
Pages: 19–26 | DOI: 10.47443/dml.2022.059
On Disjoint Cross Intersecting Families of Permutations
Nuttanon Songsuwan, Supida Sengsamak, Nutchapol Jeerawattana, Thiradet Jiarasuksakun, Pawaton Kaemawichanurat
Pages: 27–30 | DOI: 10.47443/dml.2022.110
Irregular Domination Trees and Forests
Caryn Mays, Ping Zhang
Pages: 31–37 | DOI: 10.47443/dml.2022.119
On the Comaximal (Ideal) Graph Associated With Amalgamated Algebra
Zinat Rastgar, Kazem Khashyarmanesh, Mojgan Afkhami
Pages: 38–45 | DOI: 10.47443/dml.2022.095
Some Observations on the Laplacian-Energy-Like Invariant of Trees
Marjan Matejić, Ş. B. Bozkurt Altındağ, Igor Milovanović, Emina Milovanović
Pages: 46–52 | DOI: 10.47443/dml.2022.089
Linear Codes Over a General Infinite Family of Rings and Macwilliams-Type Relations
Irwansyah, Djoko Suprijanto
Pages: 53–60 | DOI: 10.47443/dml.2022.091
Principal Minors of Hermitian (Quasi-)Laplacian Matrix of Second Kind for Mixed Graphs
Qi Xiong, Gui-Xian Tian, Shu-Yu Cui
Pages: 61–67 | DOI: 10.47443/dml.2022.131
Enumeration of $\,r$-Smooth Words Over a Finite Alphabet
Toufik Mansour, José L. Ramírez, Diego Villamizar
Pages: 68–75 | DOI: 10.47443/dml.2022.175
On the Local Antimagic Chromatic Number of the Lexicographic Product of Graphs
Gee-Choon Lau, Wai Chee Shiu, Premalatha Kanthavadivel, Ruixue Zhang, Nalliah Movirichettiar
Pages: 76–83 | DOI: 10.47443/dml.2022.149
Variations on the Missionaries and Cannibals Problem
George Spahn, Doron Zeilberger
Pages: 84–90 | DOI: 10.47443/dml.2022.186
Saturation of Multidimensional 0-1 Matrices
Shen-Fu Tsai
Pages: 91–95 | DOI: 10.47443/dml.2022.151
On the Last New Vertex Visited by a Random Walk in a Directed Graph
Calum Buchanan, Paul Horn, Puck Rombach
Pages: 96–98 | DOI: 10.47443/dml.2022.158
Review Article
Recent Results on Hyperbolicity on Unitary Operators on Graphs
Jesús A. Méndez, Rosalio Reyes, Jose M. Rodríguez, José M. Sigarreta
Pages: 99–110 | DOI: 10.47443/dml.2022.179