Contents of Volume 138
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Comparing $∏^0_2$ sets of the Baire space by means of general recursive operators Fundamenta Mathematicae 138 (1991), 1-12 DOI: 10.4064/fm-138-1-1-12
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The Hahn-Banach theorem implies the existence of a non-Lebesgue measurable set Fundamenta Mathematicae 138 (1991), 13-19 DOI: 10.4064/fm-138-1-13-19
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The Hahn-Banach theorem implies the Banach-Tarski paradox Fundamenta Mathematicae 138 (1991), 21-22 DOI: 10.4064/fm-138-1-21-22
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The space of Lipschitz maps from a compactum to an absolute neighborhood LIP extensor Fundamenta Mathematicae 138 (1991), 27-34 DOI: 10.4064/fm-138-1-27-34
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Caractérisation topologique de l'espace des fonctions dérivables Fundamenta Mathematicae 138 (1991), 35-58 DOI: 10.4064/fm-138-1-35-58
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Collectionwise Hausdorffness at limit cardinals Fundamenta Mathematicae 138 (1991), 59-67 DOI: 10.4064/fm-138-1-59-67
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A lattice of conditions on topological spaces II Fundamenta Mathematicae 138 (1991), 69-81 DOI: 10.4064/fm-138-2-69-81
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Formalizing a non-linear Henkin quantifier Fundamenta Mathematicae 138 (1991), 93-101 DOI: 10.4064/fm-138-2-93-101
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$F_σ$-ideals and $ω_1 ω^*_1$-gaps in the Boolean algebras Ρ(ω)/I. Fundamenta Mathematicae 138 (1991), 103-111 DOI: 10.4064/fm-138-2-103-111
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A splitting theorem for multipeak path algebras Fundamenta Mathematicae 138 (1991), 113-137 DOI: 10.4064/fm-138-2-113-137
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Sets of end-points and ramification points in dendroids Fundamenta Mathematicae 138 (1991), 139-146 DOI: 10.4064/fm-138-2-139-146
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Strong cellularity and global asymptotic stability Fundamenta Mathematicae 138 (1991), 147-154 DOI: 10.4064/fm-138-2-147-154
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The prime spectrum of an infinite product of copies of Z Fundamenta Mathematicae 138 (1991), 155-164 DOI: 10.4064/fm-138-3-155-164
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On some subclasses of Darboux functions Fundamenta Mathematicae 138 (1991), 165-173 DOI: 10.4064/fm-138-3-165-173
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Some productive classes of maps which arc related to confluent maps Fundamenta Mathematicae 138 (1991), 175-191 DOI: 10.4064/fm-138-3-175-191
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Power stability of k-spaces and compactness Fundamenta Mathematicae 138 (1991), 193-195 DOI: 10.4064/fm-138-3-193-195
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Scorza Dragoni type theorems Fundamenta Mathematicae 138 (1991), 197-203 DOI: 10.4064/fm-138-3-197-203
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Circle homeomorphisms with flat critical points Fundamenta Mathematicae 138 (1991), 205-217 DOI: 10.4064/fm-138-3-205-217
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Nonintegral boundary-slopes exist Fundamenta Mathematicae 138 (1991), 219-224 DOI: 10.4064/fm-138-3-219-224
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Normal k'-spaces are consistently collectionwise normal Fundamenta Mathematicae 138 (1991), 225-234 DOI: 10.4064/fm-138-3-225-234