V. V. Mykhaylyuk and V. A. Balan, “On asymptotic behavior of the constants in generalized Khintchine’s inequality”, MFAT, vol. 17, no. 3, pp. 244–251, Sep. 2011, Accessed: Dec. 16, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/490