Contents of Number 3
Volume 107 / 1980
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Properties of the covering type and a factorization theorem Fundamenta Mathematicae 107 (1980) , 161-166 DOI: 10.4064/fm-107-3-161-166
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The category of abelian Hopf algebras Fundamenta Mathematicae 107 (1980) , 167-193 DOI: 10.4064/fm-107-3-167-193
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A characterization of unicoherence in terms of separating open sets Fundamenta Mathematicae 107 (1980) , 195-199 DOI: 10.4064/fm-107-3-195-199
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Superextensions of metrizable continua are Hilbert cubes Fundamenta Mathematicae 107 (1980) , 201-224 DOI: 10.4064/fm-107-3-201-224
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Some combinatorial properties of ultrafilters Fundamenta Mathematicae 107 (1980) , 225-235 DOI: 10.4064/fm-107-3-225-235
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A class of infinite-dimensional spaces. Part II: An Extension Theorem and the theory of retracts Fundamenta Mathematicae 107 (1980) , 237-245 DOI: 10.4064/fm-107-3-237-245