(2002). The traveling salesman problem and its variations / edited by Gregory Gutin and Abraham P. Punnen.
Chicago-čujuhus (17. p.)The Traveling Salesman Problem and Its Variations / Edited by Gregory Gutin and Abraham P. Punnen. 2002.
MLA-čujuhus (9. p.)The Traveling Salesman Problem and Its Variations / Edited by Gregory Gutin and Abraham P. Punnen. 2002.
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