Determinants of Galois automorphisms of maximal commutative rings of \(2\times 2\) matrices (Q755635)

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scientific article; zbMATH DE number 3650731
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Determinants of Galois automorphisms of maximal commutative rings of \(2\times 2\) matrices
scientific article; zbMATH DE number 3650731

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    Determinants of Galois automorphisms of maximal commutative rings of \(2\times 2\) matrices (English)
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    1979
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    matrix equations
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    Galois cohomology
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    Picard group
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