@article{oai:tsukuba.repo.nii.ac.jp:00017284,
 author = {Shimane, Norihito and Mizokami, Takemi},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Oct},
 pages = {379--392},
 title = {On D-paracompact p- and Σ-spaces},
 volume = {22},
 year = {1998}
}