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Published in 2019 at "Journal of Algebra and Its Applications"
DOI: 10.1142/s0219498820920012
Abstract: We retract [1, Lemma 3.4] as the statement is incorrect. In consequence, we correct the statements of Theorems 1.2 and 4.5 and their proofs.
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Keywords:
graph finite;
erratum vertex;
vertex connectivity;
connectivity power ... See more keywords