1.
Guttmann-Beck N, Knaan E, Stern M. Approximation Algorithms for Not Necessarily Disjoint Clustered TSP. JGAA [Internet]. 2018 Sep. 1 [cited 2024 Dec. 22];22(4):555-7. Available from: https://jgaa.info/index.php/jgaa/article/view/paper478