About this article
Published Online: Jan 01, 2022
Page range: 167 - 174
Received: Dec 29, 2020
DOI: https://doi.org/10.2478/tmmp-2021-0012
Keywords
© 2021 Mathematical Institute, Slovak Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
We prove compactness of the operator