Abdalla, E.Abdalla, MCB2014-05-202014-05-201996-01-04Physics Letters B. Amsterdam: Elsevier B.V., v. 365, n. 1-4, p. 41-45, 1996.0370-2693http://hdl.handle.net/11449/35563We couple non-linear sigma-models to Liouville gravity, showing that integrability properties of symmetric space models still hold for the matter sector. Using similar arguments for the fermionic counterpart, namely Gross-Neveu-type models, we verify that such conclusions must also hold for them, as recently suggested.41-45engArtigo10.1016/0370-2693(95)01301-6WOS:A1996TR78800008Acesso restrito