ABEBE, T. The Quantum analysis of Nondegenerate Three-Level Laser with Spontaneous Emission and Noiseless Vacuum Reservoir. Ukrainian Journal of Physics, [S. l.], v. 63, n. 11, p. 969, 2018. DOI: 10.15407/ujpe63.11.969. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018237. Acesso em: 19 apr. 2024.