Usmonov Aktam Akrom o’g’li, Otamurodov Mehroj Botirjon o’g’li. 2024. “ψ- Riman-Liuvill Kasr Tartibli Integrallar Uchun Hardi-Littlevud Tengsizligi Haqidagi Ayrim Teoremalarning Isboti”. SAMARALI TA’LIM VA BARQAROR INNOVATSIYALAR JURNALI 2 (2):341-47. https://innovativepublication.uz/index.php/jelsi/article/view/470.