For citations:

Kazachkova M.B., Galimova Kh.N. Assessing text complexity using the RuLingva linguistic lnalyzer: The case of Russian folk song lyrics. Vestnik of North-Eastern Federal University. Pedagogics. Psychology. Philosophy. 2026;(1):45-58. (In Russ.) https://doi.org/10.25587/2587-5604-2026-1-45-58