@article{oai:omu.repo.nii.ac.jp:00000807, author = {Kada, Masaru and Tomoyasu, Kazuo and Yoshinobu, Yasuo}, issue = {17}, journal = {Topology and its Applications}, month = {Nov}, note = {Article, Topology and its Applications. 2006, 153(17), p.3313-3319}, pages = {3313--3319}, title = {How many miles to βX? : d miles, or just one foot}, volume = {153}, year = {2006} }