@article{oai:kanazawa-u.repo.nii.ac.jp:00007625,
 author = {Takai, Hiroaki and Kanatani, Takashi and Matsubayashi, Akira},
 issue = {6},
 journal = {IEICE Transactions on Information and Systems},
 month = {Jun},
 pages = {1906--1913},
 title = {Path coloring on binary caterpillars},
 volume = {E89-D},
 year = {2006}
}