@article{oai:ir.kagoshima-u.ac.jp:00010022,
 author = {SAKAI, Koukichi},
 journal = {鹿児島大学理学部紀要, Reports of the Faculty of Science, Kagoshima University},
 month = {Dec},
 pages = {39--46},
 title = {On Set Representations and Intersection Numbers of Some Graphs},
 volume = {33},
 year = {2000}
}