TY  - RPRT
TI  - Lasing without inversion in a -type system: Transient and steady-state analysis.
AU  - Y Zhu
PY  - 1996
DO  - 10.1103/physreva.53.2742
UR  - https://pubmed.ncbi.nlm.nih.gov/9913188/
ID  - 9913188
ER  -