Response to Parametric Modulation near an Instability
M. Lücke and F. Schank
Phys. Rev. Lett. 54, 1465 (1985) - Published 8 April, 1985
Planar Theory Made Variational
A. D. Jackson, A. Lande, and R. A. Smith
Phys. Rev. Lett. 54, 1469 (1985) - Published 8 April, 1985