Vynnyts’kyi, B. V. and Khats’, R. V. (2015) “On the Completeness and Minimality of Sets of Bessel Functions in Weighted \( L^2 \)-Spaces”, Eurasian Mathematical Journal, 6(1), pp. 123–131. Available at: https://emj.enu.kz/index.php/main/article/view/603 (Accessed: 9 October 2025).