https://en.wikipedia.org/wiki/Vladimir_Propp
"Vladimir Yakovlevich Propp (Russian: Владимир Яковлевич Пропп; 29 April [O.S. 17 April] 1895 – 22 August 1970) was a Soviet folklorist and scholar who analyzed the basic plot components of Russian folk tales to identify their simplest irreducible narrative elements."
Vladimir Prop
Deconstructing Russian folktales & lessons on structure
