Zatsikha, Y. V. (2015). On a number of subsemigroups of semigroups of small order.
Chicago Style (17th ed.) CitationZatsikha, Ya. V. On a Number of Subsemigroups of Semigroups of Small Order. 2015.
MLA (8th ed.) CitationZatsikha, Ya. V. On a Number of Subsemigroups of Semigroups of Small Order. 2015.
Warning: These citations may not always be 100% accurate.