1.
Groen BM. The Vocalic System in Baudouin de Courtenay’s Opyt fonetiki rez’janskix govorov. SS [Internet]. 1987 Jul. 1 [cited 2024 May 6];9(1):105-9. Available from: https://journals.lib.washington.edu/index.php/ssj/article/view/3689