Халилов , К. (2023) “SINGULYAR KOEFFITSIYENTLI PARABOLO-GIPERBOLIK TENGLAMA UCHUN INTEGRAL SHART VA BITSADZE-SAMARSKIY SHARTI QATNASHGAN MASALALAR”, Farg’ona davlat universiteti, 28(2), p. 43. Available at: https://journal.fdu.uz/index.php/sjfsu/article/view/1940 (Accessed: 21 November 2024).