@article{oai:ir.kagoshima-u.ac.jp:00005913,
 author = {ISOKAWA, Yukinao},
 journal = {鹿児島大学教育学部研究紀要. 自然科学編, Bulletin of the Faculty of Education, Kagoshima University. Natural science},
 month = {2016-10-28},
 note = {A general method of constructing concave shoulder surfaces is presented, and a process of development of these surfaces is described explicitly.},
 pages = {1--15},
 title = {Construction of concave shoulder surfaces},
 volume = {66},
 year = {}
}