La oposición estructural «copulativas/disyuntivas» en los gramáticos latinos

[EN] Generally the opinion about Latin grammarians ist that only transmited the theories of Greeks without important contributions. This paper, in which we analyse their explanations of copulative and disjuntive conjuntions, tries to prove that it is necessary to change this mind, because the majority of Latin grammarians not only made a more elaborare and coherent doctrinal corpus than the Greeks, but also these theories might connect, "salvatis salvandis", with the modern structural Linguistic.