Ванін, В. В., Г. І. Вірченко, and С. Г. Вірченко. “SOME PROSPECTS FOR FURTHER DEVELOPMENT OF PARAMETRIC DESCRIPTION OF GEOMETRIC FIGURES”. Modern problems of modeling, no. 5 (February 8, 2017). Accessed July 3, 2024. http://magazine.mdpu.org.ua/index.php/spm/article/view/1473.