For citation:

Ibn-Sina A., Ibrahim T., Efremova N. Al-Isharat wa-t-tanbihat [on metaphysics]. (Transl., foreword and comm. by T Ibrahim, N. V. Efremova). Orientalistica. 2018;1(2):251-274. (In Russ.) https://doi.org/10.31696/2618-7043-2018-1-2-251-274