1. Muradyan, A.Zh., Izvestiya AN Arm. SSR, Fizika, 1975, vol. 10, p. 361; Morsch, O. and Oberthaler, M., Rev. Mod. Phys., 2006, vol. 78, p. 179; Muradyan, G.A. and Muradyan, A.Zh., J. Contemp. Phys. (Armenian Ac. Sci.), 2007, vol. 42, p. 94; Lewenstein, M. et al., Adv. in Phys., 2007, vol. 56, p. 243; Yukalov, V.I., Laser Physics, 2009, vol. 19, p. 1; Bloch, I., Dalibard, J., and Nascimbene, S., Nature Physics, 2012, vol. 8, p. 267.
2. Arutyunian, V.M. and Muradyan, A.Zh., Doklady AN Arm. SSR, 1975, vol. 60, p. 275; Dubetskii, B.Ya., Kazantsev, A.P., et al., ZhETF, 1985, vol. 89, p. 1190; Cronin, A.D., Schmiedmayer, J., and Pritchard, D.E., Rev. Mod. Phys., 2009, vol. 81, p. 1051; Barrett, B. et al., Adv. in At., Mol. and Opt. Sciences, 2011, vol. 60, p. 119; Hohannisyan, L.A., J. Contemp. Phys. (Armenian Ac. Sci.), 2011, vol. 46, p. 279.
3. Askaryan, G.A., ZhETF, 1962, vol. 42, p. 1567; Letokhov, V.S. and Minogin, V.G., Appl. Phys., 1978, vol. 17, p. 99; Kazantzev, A.P. et al., Phys. Reports, 1985, vol. 129, p. 75; Meystre, P., Atom Optics, New York: Springer, 2001.
4. Delone, N.B. and Krainov, V.P., Atom v sil’nom svetovom pole (Atom in Strong Light Field), Moscow: Atomizdat, 1978; Allen, A. and Eberly, J.H., Optical Resonance and Two-Level Atoms, New York: Dover, 1987.
5. Ter-Mikaelian, M.L., Usp. Fiz. Nauk, 1997, vol. 167, p. 1249; Yukalov, V., arXiv:0905.3990v1 (2009).