@book{ BA01513208, author = "Graef, John R. and National Science Foundation (U.S.) and Conference Board of the Mathematical Sciences", title = "Stability of dynamical systems : theory and applications : proceedings of the National Science Foundation-Conference Board of Mathematical Sciences regional conference held at Mississippi State University", publisher = "M. Dekker", year = "1977", series = "Lecture notes in pure and applied mathematics", number = "v. 28", URL = "https://ci.nii.ac.jp/ncid/BA01513208" }