@article{oai:ir.kagoshima-u.ac.jp:00006978,
 author = {SAKAI, Koukichi and YUKINO, Yuko},
 journal = {鹿児島大学理学部紀要, Reports of the Faculty of Science, Kagoshima University},
 month = {Dec},
 pages = {7--11},
 title = {Construction and Enumeration of Graphical Sequences Corresponding to Graphs Having Exact Three Vertices with the Same Degree},
 volume = {30},
 year = {1997}
}