“‘ISHORA NAVBATLASHUVCHI QATORLAR.LEYBNITS TEOREMASI.ABSOLYUT VA SHARTLI YAQINLASHUVCHI QATORLAR,ULARNING XOSSALARI’”. Ustozlar Uchun, vol. 85, no. 3, Dec. 2025, pp. 216-24, https://journalss.org/index.php/ust/article/view/9079.