@article{oai:tsukuba.repo.nii.ac.jp:00041618,
 author = {石井, 敦 and ISHII, Atsushi and KISHIMOTO, Kengo},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {},
 pages = {131--141},
 title = {The Quandle Coloring Invariant of a Reducible Handlebody-Knot},
 volume = {35},
 year = {2011},
 yomi = {イシイ, アツシ}
}