[1] [1] V. P. Chebotayv, У. S. Letokhov; Sov. J. Quant. Electr., 4, 111 (1975).

[2] [2] Norman F. Ramsey; Molecular Beams Oxford (1956).

[3] [3] V. N. Lisitsyn, V. P. Chebotayev; ZHETF, 54, 418 (1968).

[4] [4] L. S. Vasilenko, V. P. Cheboteyev et al.; JETP, Lett., 12, 113 (1970).

[5] [5] Ye. V. Baklanov, B. Ya. Duhetsky, Y. P. Chebotayev; Appl. Phys., 9, 171 (1976).

[6] [6] Y. S. Letokhov, V. G. Minogin, B. D. Pavlik; Opt.Commun., 19, 72 (1976).

[7] [7] Т. W. Ha'nech, A. L. Schawlow; Opt. Commun., 13, 68 (1975).

[8] [8] A. Ashkin; Phys. Rev. Lett., 40, 729 (1978).

[9] [9] David Jwineland Motrology, 13, 121 (1977).

[10] [10] A. Ashkin; Phys. Rev. Lett., 24, 156 (1970).

[11] [11] A. Ashkin; Phys. Rev. Lett., 25, 1321 (1970).

[12] [12] J. P. Gordon; Phys. Rev. A, 8, 14 (1973).

[13] [13] W. Nevhauser et al.; Phys. Rev. Lett., 41, 233 (1978).