@Article{ DIAS_HILLER_MOTA_NEMES_SAMPAIO_OSIPOV:339-347,

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

title = { SYMMETRIES AND AMBIGUITIES IN THE LINEAR SIGMA MODEL WITH LIGHT QUARKS },

journal = { MODERN PHYSICS LETTERS A },

year = { 2006 },

volume = { 21 },

issn = { 0217-7323 },

pages = { 339-347 },

doi = { http://dx.doi.org/10.1142/S021773230601869X },

}