Karimov, Shakhobiddin, and Akhrorjon Boynazarov. “THE CAUCHY PROBLEM FOR A HIGH-ORDER ORDINARY DIFFERENTIAL EQUATION INVOLVING THE BESSEL OPERATOR AND LOWER-ORDER TERMS”. «ACTA NUUz», vol. 2, no. 2.2.1, Dec. 2025, pp. 64-72, http://journals.nuu.uz/index.php/actanuuz/article/view/10383.