Димидюк ДА. Arab-Bizantine struggle as a factor that influenced the establishment of Armenia in the reign of Theodore Rshtuni (639-658). The Journal of V. N. Karazin Kharkiv National University. Series: History [Internet]. 2015Apr.5 [cited 2024Dec.22];(50):208-15. Available from: https://periodicals.karazin.ua/history/article/view/1558