43 citations
- Vinča Institute of Nuclear Sciences2 papers
- Central South UniversityCN1 paper
- Foundation for Research and Technology HellasGR1 paper
- Goethe University FrankfurtDE1 paper
- Hellenic Mediterranean UniversityGR1 paper
- Institute of Economic SciencesRS1 paper
- Instituto de Física FundamentalES1 paper
- Mathematical Institute of the Serbian Academy of Sciences and Arts1 paper
- Serbian Academy of Sciences and ArtsRS1 paper
- Shandong Institute of Business and TechnologyCN1 paper
- University of BelgradeRS1 paper
- University of CreteGR1 paper
4 papers · 1 filter
On the extremal properties of the average eccentricity
Aleksandar Ilic
The eccentricity of a vertex is the maximum distance from it to another vertex and the average eccentricity of a graph is the mean value of eccentricities of all vert…
The largest Hosoya indices of unicyclic graphs
Guihai Yu, Lihua Feng, Aleksandar Ilic
The Hosoya index of a graph is defined as the total number of edge independent sets of . In this paper, we extend the research of [J. Ou, On extremal unicyclic molec…
Note on PI and Szeged indices
Aleksandar Ili\' c
In theoretical chemistry molecular structure descriptors are used for modeling physico-chemical, pharmacological, toxicologic, biological and other properties of chemical compounds…
The Hankel Transform of the Sum of Consecutive Generalized Catalan Numbers
Predrag Rajkovic, Marko D. Petkovic, Paul Barry
We discuss the properties of the Hankel transformation of a sequence whose elements are the sums of consecutive generalized Catalan numbers and find their values in the closed form…