@article{oai:tsukuba.repo.nii.ac.jp:00041604,
 author = {YOKOYAMA, Tomoo},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {},
 pages = {213--219},
 title = {On Some Classes of Spectral Posets},
 volume = {34},
 year = {2010}
}