On the construction of bimodule resolutions with the help of the Happel lemma
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A criterion for the sequence obtained with the help of Happel’s lemma to be a minimal bimodule projective resolution is proved. This criterion is used to construct a bimodule resolution for a family of self-injective algebras of tree class D 4. Bibliography: 6 titles.
KeywordsRussia Tree Class Projective Resolution Bimodule Resolution Minimal Bimodule Projective Resolution
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