@book{ BA22831201, author = "Li︠a︡punov, A. M. (Aleksandr Mikhaĭlovich)", title = "Problème général de la stabilité du mouvement", publisher = "Kraus Reprint", year = "1965", series = "Annals of mathematics studies", number = "no. 17", URL = "https://ci.nii.ac.jp/ncid/BA22831201" }