Robert W. Keyes
Optica Acta
A Comment on the Letter by Kleiman, Phys. Rev. Lett. 59, 2079 (1987). © 1989 The American Physical Society.
Robert W. Keyes
Optica Acta
Robert W. Keyes
Physical Review B
Edward J. Walker, Robert W. Keyes
Physical Review Letters
Robert W. Keyes
Journal of Computational Electronics