@article{oai:tohoku.repo.nii.ac.jp:00123214,
 author = {STEFANAK, Martin and BEZDEKOVA, Iva and JEX, Igor},
 issue = {1},
 journal = {Interdisciplinary information sciences},
 month = {Mar},
 note = {紀要類（bulletin）},
 pages = {19--25},
 title = {Limit Density of 2D Quantum Walk: Zeroes of the Weight Function},
 volume = {23},
 year = {2017}
}