Text ( visual ) : unmediated Problème général de la stabilité du mouvement / by M.A. Liapounoff. -- : pbk. -- New York : Kraus Reprint , 1965. -- p. 204-474 ; 23 cm. -- (Annals of mathematics studies ; no. 17). -- "Reprinted with the permission of the original publishers" ; Originally published by Princeton University Press, Geoffrey Cumberlege and Oxford University Press (1947). -- (BA22831201) ; https://ci.nii.ac.jp/ncid/BA22831201 Author Heading(s): Li︠a︡punov, A. M. (Aleksandr Mikhaĭlovich)