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RT Journal T1 Principles of nonlinear optical spectroscopy A1 Letokhov,V.S. PB Physics-Uspekhi PY 1998 FD 10 May, 1998 JF Physics-Uspekhi JO Phys. Usp. VO 41 IS 5 SP 523-523 DO 10.1070/PU1998v041n05ABEH000400 LK https://ufn.ru/en/articles/1998/5/j/
Оригинал: Летохов В С «Принципы нелинейной оптической спектроскопии» УФН 168 591–592 (1998); DOI: 10.3367/UFNr.0168.199805j.0591