عنوان مقاله [English]
نویسندگان [English]چکیده [English]
Identity is one of the basic principles of the mind and it was been attractive of the philosophers and logicians in the past. Aristotle is the first large-logician that he has spoken of identity in the Org anon. But is there the identity of Aristotelian logic? What is Aristotle's purpose of the identity? And what is the advantage of that? Is he introduced identity as a logical constant or not? They are the questions that have been survey in this article.