George Grätzer is Distinguished Professor Emeritus of Mathematics at the University of Manitoba and a leading authority in lattice theory and universal algebra. He is the author of more than 270 research papers and 33 books.

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• Part I: Shallow Waters.- Ordered Sets.- Lattices.- Morphisms.- Sublattices and Ideals.- Congruences.- Standard Ideals.- Varieties.- Lattice Constructions.-Free Lattices.- Complete Lattices.- Part II: Diving Deeper.- Distributive Lattices.- Congruence Lattices of Finite Lattices.- Semimodular Lattices.- Modular Lattices.- Complemented Modular Lattices.- Part III: The Structure of Free Lattices.- Free Products of Lattices.- Whitman's Theorem.- Free Products and Complements.- Part IV: The Jewels in the Crown.- The Jonsson Lemma.- Finite Sublattices of Free Lattices.- Lattice Varieties of Finite Height.- Congruence Lattices of Algebras.- Congruence Lattices of Lattices.- Glossary of Terms.

George Grätzer is Distinguished Professor Emeritus of Mathematics at the University of Manitoba and a leading authority in lattice theory and universal algebra. He is the author of more than 270 research papers and 33 books.

Select Guide Rating

• Part I: Shallow Waters.- Ordered Sets.- Lattices.- Morphisms.- Sublattices and Ideals.- Congruences.- Standard Ideals.- Varieties.- Lattice Constructions.-Free Lattices.- Complete Lattices.- Part II: Diving Deeper.- Distributive Lattices.- Congruence Lattices of Finite Lattices.- Semimodular Lattices.- Modular Lattices.- Complemented Modular Lattices.- Part III: The Structure of Free Lattices.- Free Products of Lattices.- Whitman's Theorem.- Free Products and Complements.- Part IV: The Jewels in the Crown.- The Jonsson Lemma.- Finite Sublattices of Free Lattices.- Lattice Varieties of Finite Height.- Congruence Lattices of Algebras.- Congruence Lattices of Lattices.- Glossary of Terms.

George Grätzer is Distinguished Professor Emeritus of Mathematics at the University of Manitoba and a leading authority in lattice theory and universal algebra. He is the author of more than 270 research papers and 33 books.

Select Guide Rating

• Part I: Shallow Waters.- Ordered Sets.- Lattices.- Morphisms.- Sublattices and Ideals.- Congruences.- Standard Ideals.- Varieties.- Lattice Constructions.-Free Lattices.- Complete Lattices.- Part II: Diving Deeper.- Distributive Lattices.- Congruence Lattices of Finite Lattices.- Semimodular Lattices.- Modular Lattices.- Complemented Modular Lattices.- Part III: The Structure of Free Lattices.- Free Products of Lattices.- Whitman's Theorem.- Free Products and Complements.- Part IV: The Jewels in the Crown.- The Jonsson Lemma.- Finite Sublattices of Free Lattices.- Lattice Varieties of Finite Height.- Congruence Lattices of Algebras.- Congruence Lattices of Lattices.- Glossary of Terms.