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Issue

1990/134/1

Journal: Fundamenta Mathematicae
Year: 1990
Volume: 134
Number: 1

Articles

1-14

On the generalization of the Nielsen number

  • R. Dobreńko
  • Z. Kucharski
15-35

One point extensions of trees and quadratic forms

  • Nikolaos Marmaridis
37-53

Finite coverings of groups

  • Zhi-Wei Sun
55-72

Finite-dimensional complement theorems in shape theory and their relation to S-duality

  • Peter Mrozik
73-91

Mapping approximate inverse systems of compacta

  • Sibe Mardešić
  • Jack Segal