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Transactions of the American Mathematical Society

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ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2020 MCQ for Transactions of the American Mathematical Society is 1.43.

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Smooth extensions for finite CW complexes
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by Guihua Gong PDF
Trans. Amer. Math. Soc. 342 (1994), 343-358 Request permission


In this paper, we have completely classified the ${C_n}$-smooth elements of $\operatorname {Ext} (X)$ modulo torsion for X being an arbitrary finite CW complex.
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Additional Information
  • © Copyright 1994 American Mathematical Society
  • Journal: Trans. Amer. Math. Soc. 342 (1994), 343-358
  • MSC: Primary 46L87; Secondary 19K33, 46M20
  • DOI:
  • MathSciNet review: 1150013