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RT Journal T1 Negative refraction in the optical domain and nonlinear wave propagation A1 Agranovich,V.M. PB Physics-Uspekhi PY 2004 FD 10 Jun, 2004 JF Physics-Uspekhi JO Phys. Usp. VO 47 IS 6 SP 626-627 DO 10.1070/PU2004v047n06ABEH001827 LK https://ufn.ru/en/articles/2004/6/h/
Оригинал: Агранович В М «Отрицательное преломление в оптическом диапазоне и нелинейное распространение волн» УФН 174 683–684 (2004); DOI: 10.3367/UFNr.0174.200406i.0683