@article{Alghamdi2026, 
author = {Ohud F. Alghamdi and Ahmad Al-Omari},
title = {A characterization of infra-Lindelöf spaces},
year = {2026},
journal = {AIMS Mathematics},
volume = {11},
number = {1},
pages = {717-733},
keywords = {infra-topology, infra-open, Lindelöf, infra-Lindelöf, co-infra open},
url = {https://www.sciopen.com/article/10.3934/math.2026031},
doi = {10.3934/math.2026031},
abstract = {In this paper, we provided a new topological structure called co-infra topological space. We provided new results regarding co-infra open and closed sets. Moreover, we investigated a new characterization of Infra-Lindelöf spaces.}
}