ACM - Normas
David S. Johnson
Arie Tamir
Alexander Barvinok
Sándor P. Fekete
Gerhard J. Woeginger
Russ Woodroofe
Journal of the ACM
Linear time algorithm for the Hitchcock transportation problem with a fixed number of supply points
Linear time algorithms for some separable quadratic programming problems
Guillotine Subdivisions Approximate Polygonal Subdivisions: A Simple Polynomial-Time Approximation Scheme for Geometric TSP, k-MST, and Related Problems
The Euclidean traveling salesman problem is NP-complete
The Traveling Salesman Problem with Distances One and Two
Russian). Upravlyaemye Sistemy 27, 79--87