Variegated Unity: On the Discrepancy and Overlapping of the Semantic Fields of the Terms 'Atom' and 1Hypostasis' in Patristic Thought - Methody (Zinkovskiy), Hieromonk (Papers presented at the Eighteenth International Conference on Patristic Studies held in Oxford 2019 ; volume 20: Biblica, Judaica, Philosophica, theologica, ethica, 2021)