Shevrin, L. N., & Ovsyannikov, A. J. (1996). Semigroups and Their Subsemigroup Lattices. Springer Netherlands.
Chicago Style (17th ed.) CitationShevrin, L. N., and A. J. Ovsyannikov. Semigroups and Their Subsemigroup Lattices. Dordrecht: Springer Netherlands, 1996.
MLA (9th ed.) CitationShevrin, L. N., and A. J. Ovsyannikov. Semigroups and Their Subsemigroup Lattices. Springer Netherlands, 1996.
Warning: These citations may not always be 100% accurate.