Traveling Salesmen in the Presence of Competition

Sándor P. Fekete Rudolf Fleischer Aviezri S. Fraenkel Matthias Schmitt Traveling Salesmen in the Presence of Competition http://arxiv.org/abs/cs.CC/0212001 2002 CoRR cs.CC/0212001 db/journals/corr/corr0212.html#cs-CC-0212001 informal publication