14 citations · 27 across the 9 of their papers we have counts for
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math.CO2018
Inverse monoids of partial graph automorphisms
Robert Jajcay, Tatiana Jajcayova, Nóra Szakács +1
A partial automorphism of a finite graph is an isomorphism between its vertex induced subgraphs. The set of all partial automorphisms of a given finite graph forms an inverse monoi…
math.CO2018★ 2 cited
On a problem of Bermond and Bollobás
Slobodan Filipovski, Robert Jajcay
Let be the order of the largest undirected graphs of maximum degree and diameter , and let be the corresponding Moore bound. In this paper, we give a posi…
math.CO2018★ 9 cited
On certain edge-transitive bicirculants
Robert Jajcay, Štefko Miklavič, Primož Šparl +1
A graph of even order is a bicirculant if it admits an automorphism with two orbits of equal length. Symmetry properties of bicirculants, for which at least one of the induced…