Іващенко, В. Ю., & Красько, О. І. (2015). Research in the field of source studies, archival science and special historical disciplines at the Historical Faculty of Kharkiv University. The Journal of V. N. Karazin Kharkiv National University. Series: History, (50), 134-144. Retrieved from https://periodicals.karazin.ua/history/article/view/1550