%0 Journal Article %A Dasht Bozorgi, Mahdi, Abdollahi, Mohammad Ismail, Karaminia, Mohammad %T A Study of Multiplicity of the Category of Substance in Khwājah Naṣīr al-Dīn Ṭūsī %J History of Philasophy %V 11 %N 2 %P 137-152 %D 2021 %R %U https://rimag.ir/en/Article/23580