1. Mechanics;Landau,1960
2. The dynamic stability of elastic systems;Bolotin,1964
3. Parametric resonance in dynamical systems;Fossen,2012
4. Dynamic stability of the pendulum with vibrating suspension point;Kapitsa;Sov Phys JETP,1951
5. Parametric excitation of plasma oscillations in Josephson junctions;Pedersen;J Appl Phys,1973