Priestley, H. (1997). Varieties of distributive lattices with unary operations .1.
Chicago-viite (17. p.)Priestley, H. Varieties of Distributive Lattices with Unary Operations .1. 1997.
MLA-viite (9. p.)Priestley, H. Varieties of Distributive Lattices with Unary Operations .1. 1997.
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