Lytvyn, V. V., V. A. Vysotska, and M. H. Hrendus. “METHOD OF DATA EXPRESSION FROM THE UKRAINIAN CONTENT BASED ON THE ONTOLOGICAL APPROACH”. Radio Electronics, Computer Science, Control, no. 3 (December 7, 2018). Accessed November 25, 2024. http://ric.zntu.edu.ua/article/view/149991.