@article{oai:tohoku.repo.nii.ac.jp:00123221,
 author = {HIGUCHI, Yusuke and KONNO, Norio and SATO, Iwao and SEGAWA, Etsuo},
 issue = {1},
 journal = {Interdisciplinary information sciences},
 month = {Mar},
 note = {紀要類（bulletin）},
 pages = {75--86},
 title = {Periodicity of the Discrete-time Quantum Walk on a Finite Graph},
 volume = {23},
 year = {2017}
}