Zhu, Y. (1994). Light amplification by coherence in a three-level laser
.
OPTICS COMMUNICATIONS, 105(3-4), 253-262. 10.1016/0030-4018(94)90723-4
Zhu, Y. (1994). Light amplification by coherence in a three-level laser
. OPTICS COMMUNICATIONS, 105(3-4), 253-262. 10.1016/0030-4018(94)90723-4