Estiri М. 2025. SEMINAL CONTENT OF PREPOSITIONS-APPROXIMATORS IN THE RUSSIAN LANGUAGE AND THEIR CORRELATES IN THE PERSIAN LANGUAGE. Issledovatel’skiy Zhurnal Russkogo Yazyka I Literatury. 13, 1 (Feb. 2025), 231–249. DOI:https://doi.org/10.61186/iarll.25.12.