PeleshenkoB. I. “On the Boundedness of Singular Integral Operators in Symmetric Spaces”. Ukrains’kyi Matematychnyi Zhurnal 52, no. 7 (July 25, 2000): 988-993. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4500.