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On an Exceptional Phenomenon in Certain Quadratic Extensions
Published online by Cambridge University Press: 20 November 2018
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Let Ω be a cyclic extension of degree l over the field Σ. Correcting an error which for some time had been haunting the literature, Hasse (1, p. 272) noted that for l = 2, the field Ω may contain a unit ξ such that
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- Copyright © Canadian Mathematical Society 1954
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