Abstract
In this paper we study the rings of finite rank which have only trivial derivations (respectively endomorphisms). The main results are characterizations of these rings.
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Artemovych, O.D. Differentially Trivial and Rigid Rings of Finite Rank. Periodica Mathematica Hungarica 36, 1–16 (1998). https://doi.org/10.1023/A:1004648818462
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DOI: https://doi.org/10.1023/A:1004648818462