@article{oai:aue.repo.nii.ac.jp:00000645,
 author = {Odani, Kenzi},
 journal = {愛知教育大学研究報告, 自然科学編},
 month = {Mar},
 note = {text},
 pages = {1--4},
 title = {On Ulam's Floating Body Problem of Two Dimension},
 volume = {58},
 year = {2009}
}