Sarkisyan, Yu. S.; Yakovlev, A. V. On the homological definiteness of \(\Gamma\)-modules. (Russian) Zbl 0346.16022 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 64, 104-126 (1976). MSC: 16Gxx 16Exx 12G99 20C10 PDFBibTeX XMLCite \textit{Yu. S. Sarkisyan} and \textit{A. V. Yakovlev}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 64, 104--126 (1976; Zbl 0346.16022) Full Text: EuDML
Mac Lane, Saunders Topology and logic as a source of algebra. (English) Zbl 0324.55001 Bull. Am. Math. Soc. 82, 1-40 (1976). MSC: 55-02 06-02 12G99 12F05 18-02 20J06 18G15 55U20 57T30 15A69 20J05 PDFBibTeX XMLCite \textit{S. Mac Lane}, Bull. Am. Math. Soc. 82, 1--40 (1976; Zbl 0324.55001) Full Text: DOI