Knopova, V. P. (2008) “Muckenhoupt–Wheeden theorem for generalized f-Riesz-type potentials”, Ukrains’kyi Matematychnyi Zhurnal, 60(11), pp. 1520–1528. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3265 (Accessed: 26April2024).