About this article
Published Online: Mar 27, 2020
Page range: 69 - 72
Received: Jul 19, 2018
Accepted: Jun 28, 2018
DOI: https://doi.org/10.2478/udt-2019-0014
Keywords
© 2019 Anne Bertrand-Mathis, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
We show that for an arbitrary sequence of intervals