Lawson,Mark.V. (1998). Inverse semigroups: The theory of partial symmetries. World scientific.
Chicago Edition CitationLawson,Mark.V. Inverse Semigroups: The Theory of Partial Symmetries. Singapore: World scientific, 1998.
MLA Edition CitationLawson,Mark.V. Inverse Semigroups: The Theory of Partial Symmetries. World scientific, 1998.
Warning: These citations may not always be 100% accurate.