For citations:

Ustyantsev H.Yu. Azyren, Kiyamat, souls of the dead people. The personification of death in the Mari mythological culture. Folklore: Structure, Typology, Semiotics. 2022;5(3):99-113. (In Russ.) https://doi.org/10.28995/2658-5294-2022-5-3-99-113