@article{oai:u-ryukyu.repo.nii.ac.jp:02006982,
 author = {Kinjo, Yoshiyuki},
 issue = {20},
 journal = {琉球大学理工学部紀要. 理学編, Bulletin of Science & Engineering Division, University of Ryukyus. Mathematics & natural sciences},
 month = {Sep},
 note = {紀要論文},
 pages = {7--8},
 title = {On Relations among Structurally Stable Systems},
 year = {1975}
}