Abstract
A new upper bound on the global dimension of a pullback ring is given, and Scrivanti's upper bound on the weak dimension of a pullback ring is generalized to the noncommutative case. Bibliography: 8 titles.
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Kosmatov, N.V. Bounds for the Homological Dimensions of Pullbacks. Journal of Mathematical Sciences 112, 4367–4370 (2002). https://doi.org/10.1023/A:1020351104689
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DOI: https://doi.org/10.1023/A:1020351104689