Muxammadiyev Zohid Hasan o’g’li. “KICHIK PARAMETRGA EGA BO’LGAN CHIZIQLI BO’LMAGAN TENGLAMALAR SISTEMASINING DAVRIY YECHIMLARI HAQIDA”. Conferencea, May 2023, pp. 1-3, https://conferencea.org/index.php/conferences/article/view/2474.