| 词条 | Peterson–Stein formula |
| 释义 |
In mathematics, the Peterson–Stein formula, introduced by {{harvs|txt|last1=Peterson|first1=Franklin P.|author1-link=Franklin P. Peterson|last2=Stein|first2=Norman|year=1960}}, describes the Spanier–Whitehead dual of a secondary cohomology operation. References
1 : Theorems in algebraic topology |
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