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Matematicheskii Sbornik, 2025, Volume 216, Number 12, Pages 57–78
DOI: https://doi.org/10.4213/sm10354 (Mi sm10354) 		 
On 2-categories of extensions

D. B. Kaledinab

a Steklov Mathematical Institute of Russian Academy of Sciences, Moscow, Russia
b National Research University Higher School of Economics, Moscow, Russia
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DOI: https://doi.org/10.4213/sm10354
Funding agency Grant number
Ministry of Science and Higher Education of the Russian Federation 075-15-2025-303
HSE Basic Research Program
Received: 28.05.2025 and 30.07.2025
Published: 28.11.2025
Document Type: Article
Language: Russian
Citation: D. B. Kaledin, “On 2-categories of extensions”, Sb. Math., 216:12 (2025)
Citation in format AMSBIB
\Bibitem{Kal25}
\by D.~B.~Kaledin
\paper On 2-categories of extensions
\jour Sb. Math.
\yr 2025
\vol 216
\issue 12
\mathnet{http://mi.mathnet.ru/eng/sm10354}
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  • https://doi.org/10.4213/sm10354
  • https://www.mathnet.ru/eng/sm/v216/i12/p57
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