orthoepic norm
Olga V. Antonova. Variants of Stress in Russian Language: Codification and Usage (page, pan, parterre)
Russian Speech. 2022. № 6, Pages. 7 - 21
Olga V. Antonova. The Initial Phoneme /j/ in Russian Language in the Forms of Personal Pronouns im, imi, ikh (‘them’)
Russian Speech. 2021. № 5, Pages. 7 - 21