[1]
E. Tsekanovskii and K. A. Makarov, “On $\mu$-scale invariant operators”, MFAT, vol. 13, no. 2, pp. 181–186, Jun. 2007, Accessed: Dec. 16, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/347