10 citations · 24 across the 18 of their papers we have counts for
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math.RA2018★ 10 cited
Ranks of monoids of endomorphisms of a finite undirected path
Ilinka Dimitrova, Vítor H. Fernandes, Jörg Koppitz +1
In this paper we study the widely considered endomorphisms and weak endomorphisms of a finite undirected path from monoid generators perspective. Our main aim is to determine the r…
math.RA2018★ 2 cited
On orientation-preserving transformations of a chain
V. H. Fernandes, M. M. Jesus, B. Singha
In this paper we introduce the notion of an orientation-preserving transformation on an arbitrary chain, as a natural extension for infinite chains of the well known concept for fi…