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Author: Parmenter, M. M.

• Gardner, B. J.; Parmenter, M. M.: Directoid groups. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 3, pp. 669-681
• Parmenter, M. M.: A remark on $k$-systems in groups. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 2, pp. 347-349