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Roman Jakobson (1979) On verse, its masters and explorers (edited by Rudy Stephen; Taylor Martha), The Hague, Mouton.
Structuralism
On puškin's responses to folk poetry
Roman Jakobson
pp. 294-298
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(1975) "On puškin's responses to folk poetry", in: Burbank John, Puškin and his sculptural myth, The Hague-Paris, Mouton, pp.58-62.