Mikhailets, V. A., and A. A. Murach. “Interpolation With a Function Parameter and Refined Scale of Spaces”. Methods of Functional Analysis and Topology 14, no. 1 (March 25, 2008): 81–100. Accessed December 18, 2025. https://zen.imath.kiev.ua/index.php/mfat/article/view/372.