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3/2–approximation algorithm for two variants of a 2-depot Hamiltonian path problem
Rathinam, Sivakumar; Sengupta, Raja - In: Operations research letters 38 (2010) 1, pp. 63-68
Persistent link: https://www.econbiz.de/10003942000
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An approximation algorithm for a symmetric Generalized Multiple Depot, Multiple Travelling Salesman Problem
Malik, Waqar; Rathinam, Sivakumar; Darbha, Swaroop - In: Operations research letters 35 (2007) 6, pp. 747-753
Persistent link: https://www.econbiz.de/10007799664