On the stability of unforced nonautonomous underdamped dissipative Hamiltonian systems. - Evangelos A. Androulidakis; Antonio T. Alexandridis (MMAR, 2013)

Extending La Salle's invariance principle for a class of nonautonomous systems to a sufficient rank condition. - Evangelos A. Androulidakis; Antonio T. Alexandridis (ISCCSP, 2014)

Relaxed sufficient conditions for asymptotic stability for a class of underdamped nonautonomous Hamiltonian systems. - Evangelos A. Androulidakis; Antonio T. Alexandridis (MED, 2015)