1. |
O. S. Akirtava, A. V. Artamonov, V. M. Artemov, V. L. Dzhikiya, Z. A. Kvitiya, G. P. Rogozhina, “Investigation of optical inhomogeneity of the active medium in a CO<sub>2</sub> laser with hf excitation”, Kvantovaya Elektronika, 14:12 (1987), 2454–2457 [Sov J Quantum Electron, 17:12 (1987), 1562–1564 ] |