77 citations · 264 across the 36 of their papers we have counts for
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math.LO2009★ 14 cited
The algebra of adjacency patterns: Rees matrix semigroups with reversion
Marcel Jackson, Mikhail Volkov
We establish a surprisingly close relationship between universal Horn classes of directed graphs and varieties generated by so-called adjacency semigroups which are Rees matrix sem…
math.GR2009★ 32 cited
Matrix identities involving multiplication and transposition
Karl Auinger, Igor Dolinka, Mikhail Volkov
We study matrix identities involving multiplication and unary operations such as transposition or Moore-Penrose inversion. We prove that in many cases such identities admit no fini…