@article{oai:tsukuba.repo.nii.ac.jp:00017188,
 author = {Han, Sang-Eon},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {157--163},
 title = {Wall invariant for the space satisfying condition T^<**>},
 volume = {22},
 year = {1998}
}