## Equivariant Perturbation in Gomory and Johnson’s Infinite Group Problem. II. The Unimodular Two-Dimensional Case

We give an algorithm for testing the extremality of a large class of minimal valid functions for the two-dimensional infinite group problem. Article Download View Equivariant Perturbation in Gomory and Johnson's Infinite Group Problem. II. The Unimodular Two-Dimensional Case