Kosmeda, T. 2024. LINGUISTIC MENTIOLOGY: DEVELOPMENT OF O. POTEBNYA’S HYPOTHESIS ON THE NATURE OF LANGUAGE, UNREAL TYPES OF COMMUNICATION, AND THE THEORY OF “LANGUAGE CATASTROPHE”. Linguistic Bulletin (Movoznavchyi Visnyk). 36 (Jun. 2024). DOI:https://doi.org/10.31651/2226-4388-2024-36-111-119.