@inproceedings{oai:kanazawa-u.repo.nii.ac.jp:00055324,
 author = {浅野, 哲夫 and Asano, Tetsuo},
 book = {WALCOM: Algorithms and Computation, 15th International Conference and Workshop},
 month = {Feb},
 note = {15th International Conference and Workshops, WALCOM 2021, Yangon, Myanmar, February 28 – March 2, 2021, Proceeding, Editors: Uehara, Ryuhei, Hong, Seok-Hee, Nandy, Subhas C (Eds.), 金沢大学理工研究域},
 pages = {13--24},
 publisher = {WALCOM: 15th International Conference and Workshop / Springer},
 title = {A New Transportation Problem on a Graph with Sending and Bringing-Back Operations},
 volume = {2021},
 year = {2021}
}