Sayfullayeva Shahlo. BUZILISH CHIZIG’IGA EGA ELLIPTIK TENGLAMA UCHUN DIRIXLE-NEYMAN CHEGARAVIY MASALASINI YECHIMINING MAVJUDLIGI HAQIDA. YT [Internet]. 2022 May 18 [cited 2024 Nov. 21];1(4):161-73. Available from: https://2ndsun.uz/index.php/yt/article/view/247