In this paper we deal with the stability of the stationary solution of the Lagrange equations for holonomic-scleronomic mechanical systems, by applying the comparison method to the direct Liapunov method.
New approach in stability to the comparison method applied to the Liapunov direct method / G. Cantarelli. - In: LE MATEMATICHE. - ISSN 0373-3505. - LXI(2006), pp. 231-244.