Adam Kwela. σ ideals. Arch. Math. Log., 61(7-8):881-890, 2022. [doi]
@article{Kwela22, title = {σ ideals}, author = {Adam Kwela}, year = {2022}, doi = {10.1007/s00153-022-00822-w}, url = {https://doi.org/10.1007/s00153-022-00822-w}, researchr = {https://researchr.org/publication/Kwela22}, cites = {0}, citedby = {0}, journal = {Arch. Math. Log.}, volume = {61}, number = {7-8}, pages = {881-890}, }