Traveling Salesman Problem

A proof of the Boyd-Carr conjecture

A faster, better approximation algorithm for the minimum latency problem.

A note on the prize-collecting traveling salesman problem.

Analysis of the Held-Karp lower bound for the asymmetric TSP.

Analyzing the Held-Karp TSP bound: A monotonicity property with application.

Analysis of the Held-Karp heuristic for the traveling salesman problem.