Maichel M. Aguayo, Francisco N. Avilés, Subhash C. Sarin, Hanif D. Sherali. A Two-Index Formulation for the Fixed-Destination Multi-Depot Asymmetric Travelling Salesman Problem and Some Extensions. Informatica, Lith. Acad. Sci., 33(4):671-692, 2022. [doi]
Abstract is missing.