Search Results - "Apraksina, T. V."

Diagonal ranks of semigroups by Apraksina, T. V., Barkov, I. V., Kozhukhov, I. B.

“…We introduce the diagonal rank of order n of a semigroup, a numerical characteristic of the semigroup. For some classes of semigroups we investigate whether…”
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Two Examples of Diagonal Bi-Acts by Apraksina, T. V., Barkov, I. V., Kozhukhov, I. B.

“…An example of a right cancellative semigroup is constructed such that the diagonal bi-act of this semigroup is cyclic. Moreover, it is proved that every…”
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