Lattice theory foundation von Gratzer, George A.

Available for University of the Philippines Diliman via SpringerLink. Click here to access

The congruences of a finite lattice a proof-by-picture approach von Gratzer, George A.

General lattice theory von Gratzer, George A.

Math into LaTeX an introduction to LaTeX and AMS-LaTex von Gratzer, George A.

General lattice theory. von Gratzer, George

Lattice theory first concepts and distributive lattices. von Gratzer, George

Universal algebra. von Gratzer, George A.