| [1] | A.E.Siegtman, Proc, IEEE, 1965,Vol, 53,P.277. |
| [2] | W.F.Krupke&W.R.Sooy, IEEE J.Quantum Electron, 1969,Vol. QE-5.P.575. |
| [3] | J.P.Reilly, IEEE J;Quantum Electron, Vol.QE-8, P.136. |
| [4] | A.E.Siegman&Arrathoon R.,IEEE J, Quantrum Elecrtronics,1967,Vol.QE-3.P.156. |
| [5] | Max Born&Emid Wolf Principles of Optics, P.518. |
| [6] | A.E.Siegman, Appl.Opt.,1974, Vol.13,P.15. |