paperPuzzles and Paradoxes About HolographyarXiv:hep-th/9902182AbstractSee hep-th/9903228.Replaced by expanded version, hep-th/9903228Cited by in corpus (2)The boundary S-matrix and the AdS to CFT dictionaryNon linear realizations of isometry groups, conformal algebras and geodesics in Anti-de Sitter like spaces