@Article{ Dias-Wander_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 },

pages = { 339-347 },

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

}