Burenkov, V., V. S. oglu Guliyev, and T. Tararykova. “Comparison of Morrey Spaces and Nikol’skii Spaces”. Eurasian Mathematical Journal, vol. 12, no. 1, Mar. 2021, pp. 09-20, doi:10.32523/2077-9879-2021-12-1-09-20.