modal proposition

modal  propositionmodal proposition
  1. On Conjunctive or Disjunctive Proposition of Modality and Modal Proposition of Conjunctive Form or Disjunctive Form

    模态联言、选言命题与联言、选言模态命题

  2. On the Modal Implication of Conditional Proposition & and That Any Logical Truth Can Not Hold on Absolutely without Considering Any Empirical Fact

    论蕴涵命题的模态意义&兼论逻辑真理不能完全独立于经验事实之外