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Publication:3634367
zbMath1179.16010MaRDI QIDQ3634367
Publication date: 25 June 2009
Full work available at URL: http://pphmj.com/abstract/3627.htm
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Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Twisted and skew group rings, crossed products (16S35) Galois theory and commutative ring extensions (13B05)
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