Mikhailets, V. A. and Murach, A. A. (2011) “On the unconditional almost-everywhere convergence of general orthogonal series”, Ukrains’kyi Matematychnyi Zhurnal, 63(10), pp. 1360-1367. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2812 (Accessed: 23April2024).