Quantum Spectra and Transition from Regular to Chaotic Classical Motion
T. H. Seligman, J. J. M. Verbaarschot, and M. R. Zirnbauer
Phys. Rev. Lett. 53, 215 (1984) - Published 16 July, 1984
Study of Quasiperiodic Solutions of the Nonlinear Schrödinger Equation and the Nonlinear Modulational Instability
E. R. Tracy, H. H. Chen, and Y. C. Lee
Phys. Rev. Lett. 53, 218 (1984) - Published 16 July, 1984