Vol 26, No 2 (2018)

Table of Contents

Articles

Endomorphisms of Cayley digraphs of rectangular groups
Srichan Arworn, Boyko Gyurov, Nuttawoot Nupo, Sayan Panma
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Modules in which every surjective endomorphism has a \(\delta\)-small kernel
Shahabaddin Ebrahimi Atani, Mehdi Khoramdel, Saboura Dolati Pishhesari
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Connectedness of spheres in Cayley graphs
Jeremie Brieussel, Antoine Gournay
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On a graph isomorphic to its intersection graph: self-graphoidal graphs
P. K. Das, K. R. Singh
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On unicyclic graphs of metric dimension 2 with vertices of degree 4
Marharyta Dudenko, Bogdana Oliynyk
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A formula for the number of weak endomorphisms on paths
Ulrich Knauer, Nirutt Pipattanajinda
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Spectral properties of partial automorphisms of a binary rooted tree
Eugenia Kochubinska
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Abelian doppelsemigroups
Anatolii V. Zhuchok, Kolja Knauer
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