Keywords
- Local Ring
- Direct Summand
- Projective Cover
- Minimal Projectives
- Extension Category
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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Sources and references
Bass, H.: Finitistic dimension and a homological generalisation of semi-primary rings, Trans. American Math. Soc. 95 (1960) 466–488.
Gaschütz, W.: Über modulare Darstellungen endlicher Gruppen die von freien Gruppen induziert werden, Math.Zeit. 60 (1954) 274–286.
Jacobinski, H.: Genera and decompositions of lattices over orders, Acta Math. 121 (1968) 1–29.
Johnson, D.L.: Indecomposable representations of the group (p,p) over fields of characteristic p, J. London Math. Soc. (2) 1 (1969) 43–50.
Kawada, Y.: Cohomology of group extensions, J.Fac. Sci. Tokyo Univ. 9 (1963) 417–431.
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© 1970 Springer-Verlag
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Gruenberg, K.W. (1970). Extension categories : Finite groups. In: Cohomological Topics in Group Theory. Lecture Notes in Mathematics, vol 143. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0059173
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DOI: https://doi.org/10.1007/BFb0059173
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