1. A. N. Matveyev, Optics (Vyssh. Shkola, Moscow, 1985), p. 274 [in Russian].
2. N. W. Aschcroft and N. D. Mermin, Solid State Physics (Holt, Renehart, and Winston, New York, 1976), Vol. 2, p. 109.
3. A. N. Volobuev and A. P. Tolstonogov, Poverkhnost’, No. 7, 100 (2009).
4. A. N. Volobuev and A. P. Tolstonogov, J. Surf. Invest. 5, 1173 (2011).
5. V. G. Levich, Yu. A. Vdovin, and V. A. Myamlin, in Course of Theoretical Physics, Vol. 2 (Fizmatgiz, Moscow, 1962), pp. 427, 646, 649, 651, 660, 662, 664, 737, 738, 740, 790–793, 795 [in Russian].