VOITEKHOVICH, A. V. THE UPPER PART OF THE PTICH RIVER IN THE 10th—11th CENTURIES. (BASED ON RESEARCH MATERIALS OF BURIAL MOUNDS). Archaeology and Early History of Ukraine, [S. l.], v. 38, n. 1(38), p. 242–258, 2021. DOI: 10.37445/adiu.2021.01.18. Disponível em: https://adiu.com.ua/index.php/journal/article/view/358. Acesso em: 28 jul. 2026.