%0 Journal Article %T Da Costa on ontology: a naturalistic interpretation %A Coelho %A Antonio Mariano Nogueira %J Manuscrito %D 2011 %I Universidade Estadual de Campinas %R 10.1590/S0100-60452011000100007 %X da costa's conception of being modifies that of quine to incorporate relativization to non-classical logics. a naturalistic view of this conception is discussed. this view tries to extend to logic some ideas of maddy's naturalism concerning mathematics. %K da costa %K ontology %K maddy's naturalism. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0100-60452011000100007&lng=en&nrm=iso&tlng=en