Jonqobilov J.T. “CHIZIQLI BO‘LMAGAN DIFFERENSIAL TENGLAMALAR VA ULARNING BARQARORLIK NAZARIYASI ”. TADQIQOTLAR, vol. 75, no. 1, Nov. 2025, pp. 138-41, https://journalss.org/index.php/tad/article/view/6519.