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Kelarev, A. V.; Quinn, S. J.; Smolíková, R. Power graphs and semigroups of matrices. (English) Zbl 1043.20042 Bull. Aust. Math. Soc. 63, No. 2, 341-344 (2001). Reviewer: Jan Okniński (Warszawa) MSC: 20M20 05C25 PDF BibTeX XML Cite \textit{A. V. Kelarev} et al., Bull. Aust. Math. Soc. 63, No. 2, 341--344 (2001; Zbl 1043.20042) Full Text: DOI OpenURL