Geodesic
Periodic cohomology
Homology, homotopy, and applications, Tome 10 (2008) no. 2, pp. 135-137.

Voir la notice de l'article provenant de la source International Press of Boston

We remark that a very short proof of an elementary result concerning cohomological periods is implicit in the existing literature. As a corollary we show that given a finitely generated stably free resolution of the integers over a finite group, two of its modules are free.
DOI : 10.4310/HHA.2008.v10.n2.a6
Classification : 16E05
Keywords: projective resolution, periodic homology 
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     author = {W.H. Mannan},
     title = {Periodic cohomology},
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     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2008.v10.n2.a6/}
}
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W.H. Mannan. Periodic cohomology. Homology, homotopy, and applications, Tome 10 (2008) no. 2, pp. 135-137. doi : 10.4310/HHA.2008.v10.n2.a6. http://geodesic.mathdoc.fr/articles/10.4310/HHA.2008.v10.n2.a6/

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