O artykule
Data publikacji: 26 sie 2021
Zakres stron: 182 - 191
Otrzymano: 03 sie 2020
DOI: https://doi.org/10.2478/ausm-2021-0010
Słowa kluczowe
© 2021 Tamás Glavosits et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
We show that the sum of two intervals in an ordered dense Abelian group is also an interval such that the endpoints of the sum are equal to the sums of the endpoints. We prove analogous statements concerning to the product of two intervals.