Semiconductor Physics, Quantum Electronics and Optoelectronics, 2 (3) P. 098-102 (1999).
References
tr class="resultB"> | 1. L.N. Ovander, Nonlinear optical effects in crystals // Uspekhi Fiz. Nauk 86 (1), pp. 1-39 (1965) (in Russian). https://doi.org/10.3367/UFNr.0086.196505a.0003 | | 2. V.M. Griban, On sum harmonic generation in crystals with inversion center (in Russian) // Izv. Vuzov SSSR. Fizika N 6, pp.107-110 (1969). | | 3. L.D. Landau, E.M. Lifshits, Quantum Mechanics, Nauka, Moscow, p.443 (1989) (in Russian). | | 4. M.I. Petrashen, E.D. Trifonov, Group Theory Applications in Quantum Mechanics, Nauka, Moscow (1967) (in Russian). | |
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