Group actions and extension problems for maps of balls

Authors

  • Timo Erkama

DOI:

https://doi.org/10.5186/aasfm.1973.556

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Published

1973-02-05

How to Cite

Erkama, T. (1973). Group actions and extension problems for maps of balls. Annales Fennici Mathematici, 556. https://doi.org/10.5186/aasfm.1973.556