Bogach, Ilona, Maksym Mashnitskiy, і Anatoliy Khomchuk. «SIMULATION OF THREE DEMENTIONAL SURFACES ON THE BASIS OF MODIFICATION OF DIFFERENTIAL BESSELIAN METHOD». Scientific Works of Vinnytsia National Technical University, no. 2 (Грудень 2, 2015). дата звернення Травень 25, 2026. https://works.vntu.edu.ua/index.php/works/article/view/135.