@article{oai:ynu.repo.nii.ac.jp:00008729, author = {Endo, Takako and Konno, Norio and Segawa, Etsuo and Takei, Masato}, journal = {Yokohama Mathematical Journal}, month = {}, pages = {49--90}, title = {A one-dimensional Hadamard walk with one defect}, volume = {60}, year = {2014} }