Zuyeva O. Old Belarusian encyclicals of the 16 th–17 th centuries: evolution of church religious epistolary communications. Журнал Белорусского государственного университета. Филология [Internet]. 2026 May 22 [cited 2026 Jul. 17];(1):66-77. Available from: https://journals.bsu.by/index.php/philology/article/view/7606