@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, Section A: nuclear and hadronic physics },

year = { 2006 },

volume = { 769 },

pages = { 53-70 },

}