Rzaev, R. M., L. R. Aliyeva, and L. E. Huseinova. “Singular Integral Operator in Spaces Defined by a Generalized Oscillation”. Ukrains’kyi Matematychnyi Zhurnal 73, no. 9 (September 16, 2021): 1231–1244. Accessed April 14, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/2278.