Andryeyev V, Lukashenko A. The Ancient Era and the Problem of the ’Break of Epochs’ in Viktor Petrov’s Vision: the Discreteness of the Ukrainian Historical Process. Skhid [Internet]. 2025Sep.30 [cited 2025Nov.8];7(3):65-71. Available from: https://skhid.kubg.edu.ua/article/view/342893