Quvvatov Behruz Ulug‘bek o‘g‘li. “FRAKSIONAL HISOBLASHDAGI EYLER INTEGRALLARI VA MITTAG-LEFFLER FUNKSIYASI”. IQRO INDEXING, vol. 12, no. 01, Oct. 2024, pp. 9-14, https://worldlyjournals.com/index.php/IFX/article/view/5988.