Download bibtex

Robert D. Plante, Timothy J. Lowe, and R. Chandrasekaran
The product matrix traveling salesman problem: an application and solution heuristic
Operations Research 35(5), 772--783, 1987

Paul C. Gilmore, Eugene L. Lawler, and David Shmoys
Well-solved special cases of the traveling salesman problem
The Traveling Salesman Problem, 1985

VI Sarvanov
On the complexity of minimizing a linear form on a set of cyclic permutations
Dokl. Akad. Nauk SSSR, 533--535, 1980