Маковецкий, А., С. Нестеренко, and П. Тишин. “DEVELOPMENT OF ONTOLOGY DIAGNOSTIC MODEL OF SERVICE-ORIENTED NETWORK STRUCTURES BASED ON THE APPLIED POLYSORT LOGIC LANGUAGE”. Electrotechnic and Computer Systems, no. 7(83), Feb. 2019, pp. 102-8, https://eltecs.op.edu.ua/index.php/journal/article/view/1205.