BORISENKO, V. .; USTENKO, S. .; USTENKO І. . ARBELOS AND ASSOCIATED CIRCLES. APPLIED QUESTIONS OF MATHEMATICAL MODELLING, [S. l.], v. 4, n. 2.2, p. 33-44, 2021. DOI: 10.32782/KNTU2618-0340/2021.4.2.2.3. Disponível em: //ojs.kntu.net.ua/index.php/aqmm/article/view/183. Acesso em: 8 трав. 2024.