Korivchak L. D. “Korivchak L. D. Аn Idea of Eternity of the Natural Universum in the Poetic Cycle ‘Сrimea’ by М. Сhernyavsky”. Philological Treatises, vol. 5, no. 1, May 2020, pp. 5-10, https://tractatus.sumdu.edu.ua/index.php/journal/article/view/521.