Nadezhda Borisova НБ /. THE QUESTION ON MOTHER TONGUE IN MULTIETHNIC REGIONS OF RUSSIA: CONFLICT POTENTIAL AND VARIABILITY OF LANGUAGE POLICY. ВПУ.Политология [Internet]. 2020 Dec. 27 [cited 2025 Apr. 3];14(4):50-61. Available from: https://press.psu.ru/index.php/polit/article/view/4005