SHCHAVELEV, A. Treatise "De Administrando Imperio" by Emperor Constantine VII Porphyrogenitus: Date of the Paris. gr. 2009 Copy, Years of Compiling of the Original Codex, and a Hypothesis about the Number of Authors. Studia Ceranea, [S. l.], v. 9, p. 681–704, 2019. DOI: 10.18778/2084-140X.09.33. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/6745. Acesso em: 20 apr. 2024.