GETAHUN, Alemayehu; DAGNEW, Habtamu. Quantum analysis of sub harmonic generation with two-mode coherent light. International Journal of Physics Research and Applications, [S. l.], v. 4, n. 1, p. 026–030, 2021. DOI: 10.29328/journal.ijpra.1001037. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1037. Acesso em: 25 apr. 2025.