1. F. M. Gerasimov and E. A. Yakovlev, in: Contemporary Directions in Spectroscopic Techniques [in Russian], Nauka, Novosibirsk, (1982), pp. 22?94.
2. V. I. Balykin, E. Kloze, V. I. Mishin, and V. A. Semchishen, Kvantovaya Elektron.,5, No. 4, 753?758 (1978).
3. R. McPhedran, I. Wilson, M. Waterworth, Opt. Nomm.,7, No. 4, 331?334 (1973).
4. E. Loewen, M. Neviere, and D. Maystre, Appl. Opt.,18, No. 13, 2262?2266 (1979).
5. D. Maystre and R. Petit, Opt. Comm.,4, No. 1, 25?28 (1971).