Nesvidomin AV, Volina TM, Pylypaka SF, Babka VM, Hryshchenko IY. THE CONNECTION BETWEEN THE PARABOLA AND THE ELLIPSE ON THE SURFACE OF THE SPHERE. mapp [Internet]. 2023Dec.27 [cited 2024May18];(4 (54):36-1. Available from: https://www.snaubulletin.com.ua/index.php/mapp/article/view/1035