@article{oai:repository.lib.tottori-u.ac.jp:00003209,
 author = {Okuyama, Yoshifumi and Takemori, Fumiaki and Takemori, Fumiaki and Okuyama, Yoshifumi},
 journal = {鳥取大学工学部研究報告, Reports of the Faculty of Engineering, Tottori University},
 month = {Dec},
 pages = {1--6},
 title = {Kharitonov-like Condition for Characteristic Roots Area of Interval Systems},
 volume = {31},
 year = {2000}
}