Dyfyniad APA

Gratzer, G. The congruences of a finite lattice: A proof-by-picture approach.

Dyfyniad Arddull Chicago

Gratzer, George. The Congruences of a Finite Lattice: A Proof-by-picture Approach.

Dyfyniad MLA

Gratzer, George. The Congruences of a Finite Lattice: A Proof-by-picture Approach.

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