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zbMath0518.18015MaRDI QIDQ3667055

K.-H. Ulbrich

Publication date: 1982

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

central extension of groups in topos torseur of topos

Mathematics Subject Classification ID

Nonabelian homological algebra (category-theoretic aspects) (18G50) Topoi (18B25)

Related Items

Group cohomology for Picard groups

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