Dualisability Unary Algebras and Beyond - Pitkethly, Jane.; Davey, Brian; SpringerLink (Online service) (Boston, MA : Springer Science+Business Media, Inc., 2005)
Keywords: Unary algebras; Quasivarieties (Universal algebra); Duality theory (Mathematics); Mathematics; Science, general; Combinatorics; Order, Lattices, Ordered Algebraic Structures; General Algebraic Systems