%A Silva, Luiz Raphael Teixeira da %A Brito, Alcides Furtado %A Lopes, Boaz Antonio %D 2010 %T Theses and Dissertations %K %X %U http://www.mercator.ufc.br/mercator/article/view/341 %J Mercator %0 Journal Article %P 201 a 203%V 9 %N 18 %@ 1984-2201 %8 2010-05-12