共 9 条
- [1] AMBARTSUMYAN RV, 1967, SOV PHYS JETP-USSR, V24, P1129
- [2] AMBARTSUMYAN RV, 1967, SOV PHYS JETP-USSR, V24, P481
- [6] OSGOOD RM, TO BE PUBLISHED
- [8] SPENCER DJ, 1970, APPL PHYS LETTERS, V16, P284
- [9] ULTEE CJ, 1970, IEEE J QUANTUM ELECT, VQE 6, P647