Lewaszkiewicz T. The fricative r (ř) and traces of the fricative r (ř) in the history of the Polish language, in Polish ethnic dialects and in Polish spoken in the southern and northern parts of the Polish pre-war Eastern Borderland [Kresy]. gd [Internet]. 2022 Dec. 22 [cited 2024 May 17];15:101-17. Available from: https://pressto.amu.edu.pl/index.php/gd/article/view/36338