1. K. Nishikawa, C.S. Liu, General Formalism of Parametric Excitation, in Advances in Plasma Physics, ed. by A. Simon, W.B. Thomson (Wiley, New York, 1976)
2. W.L. Kruer, The Physics of Laser Plasma Interactions (Redwood City, Addison-Wesley, 1988)
3. G. Shvets, N. Fisch, A. Pukhov, J. Meyer-ter-Vehn, Phys. Rev. Lett. 81, 4879 (1998)
4. C. Thompson et al., Astrophys. J. 422, 304 (1994)
5. T.M. Antonsen, P. Mora, Phys. Fluids B 5, 1440 (1993)