ACM - Normas
Sanjeev Arora
Journal of the ACM
Euclidean TSP is NP-complete
Guillotine Subdivisions Approximate Polygonal Subdivisions: A Simple Polynomial-Time Approximation Scheme for Geometric TSP, k-MST, and Related Problems
a simple new method for the geometric k-MST problem, Proceedings of the seventh annual ACM-SIAM symposium on Discrete algorithms, p
On the problem of Steiner
Approximation algorithms for geometric tour and network design problems (extended abstract)
An effective heuristic algorithm for the traveling salesman problem
Bypassing the embedding
The geometric maximum traveling salesman problem
A near-linear time ?-approximation algorithm for geometric bipartite matching