Bozorova, D. S. qizi (2023) “Ikkita buzilish chizig’iga ega kvachiziqli elliptik tipdagi tenglamalar to’g’risida boshlang’ich tushunchalar va ularning qo’llanishi haqida”, Science and Education, 4(3), pp. 26–40. Available at: https://openscience.uz/index.php/sciedu/article/view/5308 (Accessed: 27September2024).