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REVIEWS OF TOPICAL PROBLEMS

Two-photon absorption and spectroscopy

V. I. Bredikhin^a, M. D. Galanin^b, V. N. Genkin<sup>a

a</sup> Scientific Research Institute of Radio Physics, Gor'kii
^b P. N. Lebedev Physical Institute, the USSR Academy of Sciences, Moscow

UDC: 535.343

PACS: 42.50.Hz, 33.80.Wz, 33.15.Pw, 71.35.-y

DOI: 10.3367/UFNr.0110.197305a.0003

 English version: Physics–Uspekhi, 1973, 16:3, 299–321