Abstract: We determine the automorphism group of the zero-divisor digraph of the semiring of matrices over an antinegative commutative semiring with a finite number of zero-divisors.Keywords: automorphism group of a graph, zero-divisor graph, semiringsPublished in DiRROS: 16.02.2024; Views: 371; Downloads: 160 Full text (268,74 KB)This document has many files! More...