Kondratyuk, Y.V. and Kondratyuk, A.A. (1999) “On boundedness of square means for the logarithms of Blaschke products”, Ukrains’kyi Matematychnyi Zhurnal, 51(2), pp. 255–259. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4605 (Accessed: 5 December 2025).