PROBLEMS OF GENERAL AND TYPOLOGICAL THEORY OF COMPOSITE SENTENCE WITH A PARENTHETICAL CLAUSE AS AN INVARIANT TYPE OF SYNTACTIC UNIT (to the statement of question of parenthetical introductory and insertive clauses). SJFSU [Internet]. 2024 Apr. 9 [cited 2026 Jan. 9];30(1):74. Available from: https://journal.fdu.uz/index.php/sjfsu/article/view/3559