Abilio Lucena. Time-dependent traveling salesman problem-the deliveryman case. Networks, 20(6):753-763, 1990. [doi]
@article{Lucena90, title = {Time-dependent traveling salesman problem-the deliveryman case}, author = {Abilio Lucena}, year = {1990}, doi = {10.1002/net.3230200605}, url = {http://dx.doi.org/10.1002/net.3230200605}, researchr = {https://researchr.org/publication/Lucena90}, cites = {0}, citedby = {0}, journal = {Networks}, volume = {20}, number = {6}, pages = {753-763}, }