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[期刊论文] 作者：Grigory Ryabov,
来源：代数集刊（英文版） 年份：2021
A finite group is said to be weakly separable if every algebraic isomorphism between two S-rings over this group is induced by a combinatorial isomorphism.We prove that every abelian weakly separable group only belongs to one of several exp......
[期刊论文] 作者：István Kovács,Grigory Ryabov,
来源：代数集刊（英文版） 年份：2019
A Schur ring over a finite group is said to be decomposable if it is the generalized wreath product of Schur rings over smaller groups.In this paper we establis...
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