Pokatilova, N. V. and Orosina, N. A. (2018) “From Oral Epic to the Written One: on One Type of Formulae in P. A. Oyunsky’s Olonkho ‘Nyurgun Bootur the Swift’”, Journal of History Culture and Art Research, 7(3), pp. 263-271. doi: 10.7596/taksad.v7i3.1727.