“The Effect of Parametric Amplifier on Entanglement and Statistical Properties of Nondegenerate Three-Level Laser Pumped by Electron Bombardment” (2018) Global Journal of Science Frontier Research, 18(A9), pp. 19–30. Available at: https://www.journalofscience.org/index.php/GJSFR/article/view/2345 (Accessed: 13 August 2026).