Riassunto
Si generalizza la nozione di ipercentro introdotta da Herstein in [3] e si trova una forma equivalente alla congettura di Köethe.
References
Belluce L. P., Herstein I. N. and Jain S. K.,Generalized commutative rings, Nagoya Math. J.,27 (1966), 1–5.
Felzenszwalb B.,Rings radical over subrings and some generalizations of the notion of center, University of Chicago dissertation, 1976.
Herstein, I. N.,On the hypercenter of a ring, J. Algebra,36 (1975), 151–157.
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This research is part of the author's Ph.D Dissertation written at the University of Chicago under the direction of Professor I.N. Herstein.
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Giambruno, A. Some generalizations of the center of a ring. Rend. Circ. Mat. Palermo 27, 270–282 (1978). https://doi.org/10.1007/BF02843938
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DOI: https://doi.org/10.1007/BF02843938