1. K. Winkler, G. Thalhammer, F. Lang, R. Grimm, J. H. Denschlag, A. J. Daley, A. Kantian, H. P. Büchler, and P. Zoller, Nature, 441, 853–856 (2006).
2. L. D. Faddeev, Trudy MIAN Acad. Sci. USSR, 69 (1963); English transl: Mathematical Aspects of the Three-Body Problem in Quantum Scattering Mechanics, Israel Program for Scientific Translations, Jerusalem (1965).
3. S. P. Merkuriev and L. D. Faddeev, Quantum Scattering Theory for Several Particle Systems [in Russian], Nauka, Moscow (1985); English transl: L. D. Faddeev and S. P. Merkuriev (Math. Phys. Appl. Math., Vol. 11, M. Flato, ed.), Kluwer, Dordrecht (1993).
4. S. Albeverio, S. N. Lakaev, and K. A. Makarov, Lett. Math. Phys., 43, 73–85 (1998).
5. S. Albeverio, S. N. Lakaev, and Z. I. Muminov, Ann. Henri Poincaré, 5, 743–772 (2004).