Vertiy А., Sadivnychyy V. Vertiy А., Sadivnychyy V. «… and smiled on mouths Ukraine» (letters of Mykhajl Osadchuy to Mykola Daniko. On March, 3, in 1960 year. – on August, 19, in 1971 year). PT [Internet]. 2020 May 15 [cited 2024 Apr. 19];3(4):20-32. Available from: https://tractatus.sumdu.edu.ua/index.php/journal/article/view/654