Certain geometric properties of covariant functors

CONTENTSIntroduction § 1. The Wazewski-Vietoris and Wojdyslawski theorems § 2. The Curtis-Schori-West theorem § 3. The relation between functors and absolute extensors § 4. The preservation of ANR-compacta and Q-manifolds § 5. Homology and homotopy properties § 6. The non-compact case § 7. The non-metrizable case References

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