1. J.M. Maldacena, The large N limit of superconformal field theories and supergravity. Adv. Theor. Math. Phys. 2, 231 (1998).
arXiv:hep-th/9711200
2. S.S. Gubser, I.R. Klebanov, A.M. Polyakov, Gauge theory correlators from noncritical string theory. Phys. Lett. B 428, 105 (1998).
arXiv:hep-th/9802109
3. E. Witten, Anti-de Sitter space and holography. Adv. Theor. Math. Phys. 2, 253 (1998).
arXiv:hep-th/9802150
4. O. Aharony, S.S. Gubser, J.M. Maldacena, H. Ooguri, Y. Oz, Large N field theories, string theory and gravity. Phys. Rep. 323, 183 (2000).
arXiv:hep-th/9905111
5. E. D’Hoker, D.Z. Freedman, Supersymmetric gauge theories and the AdS/CFT correspondence, in Strings, Brane and extra dimensions: TASI 2001, ed. by StevenS. Gubser, Joseph D. Lykken (River Edge, N.J., World Scientific, 2004)
arXiv:hep-th/0201253