Gogoladze, L. and Tsagareishvili, V. (2017) “Convergence of Fourier series of functions $\text{Lip} 1$ with respect to general orthonormal systems”, Ukrains’kyi Matematychnyi Zhurnal, 69(4), pp. 466-477. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1710 (Accessed: 28March2024).