Online First articles
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Increasing sequences of principal left ideals of $\beta \mathbb{Z}$ are finite Fundamenta Mathematicae MSC: Primary 22A15, 54H20; Secondary 05D10, 54D80. DOI: 10.4064/fm17-8-2021 Published online: 10 January 2022
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On the scope of the Effros theorem Fundamenta Mathematicae MSC: Primary 54H11, 54H05; Secondary 22F05, 03E15, 03E45, 03E60. DOI: 10.4064/fm100-12-2021 Published online: 11 March 2022
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Weak normality properties in $\varPsi$-spaces Fundamenta Mathematicae MSC: Primary 54D15; Secondary 54G20. DOI: 10.4064/fm935-11-2021 Published online: 11 April 2022
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Special groups and quadratic forms over rings with non-zero-divisor coefficients Fundamenta Mathematicae MSC: Primary 11E81, 03C65, 18B35; Secondary 06E99, 16G30, 12D15, 46E25. DOI: 10.4064/fm137-12-2021 Published online: 14 April 2022
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A lower bound for the Hanf number for joint embedding Fundamenta Mathematicae MSC: Primary 03C48, 03E55; Secondary 03C55. DOI: 10.4064/fm612-12-2021 Published online: 2 May 2022
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On continuum-wise minimality Fundamenta Mathematicae MSC: Primary 37B05; Secondary 37B45. DOI: 10.4064/fm155-3-2022 Published online: 19 May 2022
