Глибицька С, Bobrova M, Fedorenko V. Yakov Yakovych Belen de Ballu (1753–1815) – professor of Kharkiv University, first librarian of the university library. . HoUS [Internet]. 2024Jun.19 [cited 2024Jul.17];38:168-74. Available from: https://periodicals.karazin.ua/uahistory/article/view/23628