1. |
V. V. Tsvetkova, V. B. Fedorov, V. A. Tsvetkov, M. N. Fedorova, “Investigation of liquid-crystal polarization-plane switches based on the twist effect and utilizing two-frequency control”, Kvantovaya Elektronika, 7:11 (1980), 2306–2312 [Sov J Quantum Electron, 10:11 (1980), 1342–1346 ] |
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