Темчин СЮ. The Vilnius manuscript copy of the Letter by Kievan Metropolitan Kliment Smoliatich to the Smolensk presbyter Thomas commented by monk Athanasius. rt [Internet]. 2015 Mar. 30 [cited 2025 Apr. 2];57(1):93-115. Available from: https://ojs.chat.edu.pl/index.php/rt/article/view/57