@Article{ HILLER_MOTA_NEMES_SAMPAIO_OSIPOV:53-70,

author = { BRIGITTE HILLER and ANDRE LUIZ MOTA and MARIA CAROLINA NEMES and MARCOS SAMPAIO and ALEXANDER OSIPOV } ,

title = { THE ROLE OF HIDDEN AMBIGUITIES IN THE LINEAR SIGMA MODEL WITH FERMIONS },

journal = { NUCLEAR PHYSICS A },

year = { 2006 },

volume = { 769 },

issn = { 0375-9474 },

pages = { 53-70 },

}