Rafal Filipów, Krzysztof Kowitz, Adam Kwela. Characterizing existence of certain ultrafilters. Annals of Pure and Applied Logic, 173(9):103157, 2022. [doi]
@article{FilipowKK22,
title = {Characterizing existence of certain ultrafilters},
author = {Rafal Filipów and Krzysztof Kowitz and Adam Kwela},
year = {2022},
doi = {10.1016/j.apal.2022.103157},
url = {https://doi.org/10.1016/j.apal.2022.103157},
researchr = {https://researchr.org/publication/FilipowKK22},
cites = {0},
citedby = {0},
journal = {Annals of Pure and Applied Logic},
volume = {173},
number = {9},
pages = {103157},
}