sbfisica.org.brsbfisica.org.br/rbef/pdf/vol16a08.pdf · Afterwards, we consider the researches of...
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sbfisica.org.brsbfisica.org.br/rbef/pdf/vol16a08.pdf · Afterwards, we consider the researches of Heisenberg and Wilson that carried out ... Revista Brasileira de Ensmo de Fisica,