1. |
A. V. Gal', V. D. Rusanov, V. L. Shiryaevskiĭ, G. V. Sholin, V. N. Semenov, “Application of unstable telescopic resonators in generation of low-divergence radiation in a pulsed chemical SF<sub>6</sub>–H<sub>2</sub> laser with electron-beam initiation”, Kvantovaya Elektronika, 18:4 (1991), 495–496 [Sov J Quantum Electron, 21:4 (1991), 449–450 ] |